Classification Search Result

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</div> </div> <div id="body"> <div id="main"> <div class="messages"> </div> <div id="classification"> <div class="content-main"> <div class="content-result"> <div class="head"> <h2>Mathematics Subject Classification – MSC2020</h2> </div> <div class="item level0"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20">20-XX</a></div> <div class="text"> <a href="/classification/?q=cc%3A20">Group theory and generalizations</a> <a target="_blank" href="/atom/cc/20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20"><i class="glyphicon glyphicon-share-alt"></i> 134935</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-00">20-00</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-00">General reference works (handbooks, dictionaries, bibliographies, etc.) pertaining to group theory</a> <a target="_blank" href="/atom/cc/20-00"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-00" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-00"><i class="glyphicon glyphicon-share-alt"></i> 26</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-01">20-01</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-01">Introductory exposition (textbooks, tutorial papers, etc.) pertaining to group theory</a> <a target="_blank" href="/atom/cc/20-01"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-01" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-01"><i class="glyphicon glyphicon-share-alt"></i> 1102</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-02">20-02</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-02">Research exposition (monographs, survey articles) pertaining to group theory</a> <a target="_blank" href="/atom/cc/20-02"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-02" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-02"><i class="glyphicon glyphicon-share-alt"></i> 1290</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-03">20-03</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-03">History of group theory</a> [Consider also classification numbers from Section <a href="/classification/?q=cc%3A01%2A">01-XX</a>] <a target="_blank" href="/atom/cc/20-03"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-03" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-03"><i class="glyphicon glyphicon-share-alt"></i> 427</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-04">20-04</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-04">Software, source code, etc. for problems pertaining to group theory</a> <a target="_blank" href="/atom/cc/20-04"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-04" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-04"><i class="glyphicon glyphicon-share-alt"></i> 959</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-06">20-06</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-06">Proceedings, conferences, collections, etc. pertaining to group theory</a> <a target="_blank" href="/atom/cc/20-06"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-06" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-06"><i class="glyphicon glyphicon-share-alt"></i> 1110</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-08">20-08</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-08">Computational methods for problems pertaining to group theory</a> <a target="_blank" href="/atom/cc/20-08"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-08" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-08"><i class="glyphicon glyphicon-share-alt"></i> 223</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20-11">20-11</a></div> <div class="text"> <a href="/classification/?q=cc%3A20-11">Research data for problems pertaining to group theory</a> <a target="_blank" href="/atom/cc/20-11"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20-11" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20-11"><i class="glyphicon glyphicon-share-alt"></i> 0</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20A">20Axx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20A">Foundations</a> <a target="_blank" href="/atom/cc/20A"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20A" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20A"><i class="glyphicon glyphicon-share-alt"></i> 1378</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20A05">20A05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20A05">Axiomatics and elementary properties of groups</a> <a target="_blank" href="/atom/cc/20A05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20A05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20A05"><i class="glyphicon glyphicon-share-alt"></i> 380</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20A10">20A10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20A10">Metamathematical considerations in group theory</a> {For word problems, see <a href="/classification/?q=cc%3A20F10">20F10</a>} <a target="_blank" href="/atom/cc/20A10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20A10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20A10"><i class="glyphicon glyphicon-share-alt"></i> 95</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20A15">20A15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20A15">Applications of logic to group theory</a> <a target="_blank" href="/atom/cc/20A15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20A15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20A15"><i class="glyphicon glyphicon-share-alt"></i> 859</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20A99">20A99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20A99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20A99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20A99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20A99"><i class="glyphicon glyphicon-share-alt"></i> 59</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B">20Bxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B">Permutation groups</a> <a target="_blank" href="/atom/cc/20B"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B"><i class="glyphicon glyphicon-share-alt"></i> 9645</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B05">20B05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B05">General theory for finite permutation groups</a> <a target="_blank" href="/atom/cc/20B05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B05"><i class="glyphicon glyphicon-share-alt"></i> 1102</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B07">20B07</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B07">General theory for infinite permutation groups</a> <a target="_blank" href="/atom/cc/20B07"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B07" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B07"><i class="glyphicon glyphicon-share-alt"></i> 381</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B10">20B10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B10">Characterization theorems for permutation groups</a> <a target="_blank" href="/atom/cc/20B10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B10"><i class="glyphicon glyphicon-share-alt"></i> 453</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B15">20B15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B15">Primitive groups</a> <a target="_blank" href="/atom/cc/20B15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B15"><i class="glyphicon glyphicon-share-alt"></i> 820</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B20">20B20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B20">Multiply transitive finite groups</a> <a target="_blank" href="/atom/cc/20B20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B20"><i class="glyphicon glyphicon-share-alt"></i> 806</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B22">20B22</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B22">Multiply transitive infinite groups</a> <a target="_blank" href="/atom/cc/20B22"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B22" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B22"><i class="glyphicon glyphicon-share-alt"></i> 298</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B25">20B25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B25">Finite automorphism groups of algebraic, geometric, or combinatorial structures</a> [See also <a href="/classification/?q=cc%3A05B%2A">05Bxx</a>, <a href="/classification/?q=cc%3A12F10">12F10</a>, <a href="/classification/?q=cc%3A20G40">20G40</a>, <a href="/classification/?q=cc%3A20H30">20H30</a>, <a href="/classification/?q=cc%3A51%2A">51-XX</a>] <a target="_blank" href="/atom/cc/20B25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B25"><i class="glyphicon glyphicon-share-alt"></i> 3680</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B27">20B27</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B27">Infinite automorphism groups</a> [See also <a href="/classification/?q=cc%3A12F10">12F10</a>] <a target="_blank" href="/atom/cc/20B27"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B27" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B27"><i class="glyphicon glyphicon-share-alt"></i> 782</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B30">20B30</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B30">Symmetric groups</a> <a target="_blank" href="/atom/cc/20B30"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B30" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B30"><i class="glyphicon glyphicon-share-alt"></i> 1496</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B35">20B35</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B35">Subgroups of symmetric groups</a> <a target="_blank" href="/atom/cc/20B35"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B35" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B35"><i class="glyphicon glyphicon-share-alt"></i> 1105</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20B99">20B99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20B99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20B99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20B99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20B99"><i class="glyphicon glyphicon-share-alt"></i> 385</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C">20Cxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C">Representation theory of groups</a> {For representation rings and Burnside rings, see also <a href="/classification/?q=cc%3A19A22">19A22</a>} <a target="_blank" href="/atom/cc/20C"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C"><i class="glyphicon glyphicon-share-alt"></i> 22450</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C05">20C05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C05">Group rings of finite groups and their modules (group-theoretic aspects)</a> [See also <a href="/classification/?q=cc%3A16S34">16S34</a>] <a target="_blank" href="/atom/cc/20C05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C05"><i class="glyphicon glyphicon-share-alt"></i> 4563</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C07">20C07</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C07">Group rings of infinite groups and their modules (group-theoretic aspects)</a> [See also <a href="/classification/?q=cc%3A16S34">16S34</a>] <a target="_blank" href="/atom/cc/20C07"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C07" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C07"><i class="glyphicon glyphicon-share-alt"></i> 1943</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C08">20C08</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C08">Hecke algebras and their representations</a> <a target="_blank" href="/atom/cc/20C08"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C08" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C08"><i class="glyphicon glyphicon-share-alt"></i> 2618</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C10">20C10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C10">Integral representations of finite groups</a> <a target="_blank" href="/atom/cc/20C10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C10"><i class="glyphicon glyphicon-share-alt"></i> 652</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C11">20C11</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C11">$p$-adic representations of finite groups</a> <a target="_blank" href="/atom/cc/20C11"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C11" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C11"><i class="glyphicon glyphicon-share-alt"></i> 246</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C12">20C12</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C12">Integral representations of infinite groups</a> <a target="_blank" href="/atom/cc/20C12"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C12" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C12"><i class="glyphicon glyphicon-share-alt"></i> 69</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C15">20C15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C15">Ordinary representations and characters</a> <a target="_blank" href="/atom/cc/20C15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C15"><i class="glyphicon glyphicon-share-alt"></i> 5732</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C20">20C20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C20">Modular representations and characters</a> <a target="_blank" href="/atom/cc/20C20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C20"><i class="glyphicon glyphicon-share-alt"></i> 4504</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C25">20C25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C25">Projective representations and multipliers</a> <a target="_blank" href="/atom/cc/20C25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C25"><i class="glyphicon glyphicon-share-alt"></i> 829</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C30">20C30</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C30">Representations of finite symmetric groups</a> <a target="_blank" href="/atom/cc/20C30"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C30" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C30"><i class="glyphicon glyphicon-share-alt"></i> 3798</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C32">20C32</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C32">Representations of infinite symmetric groups</a> <a target="_blank" href="/atom/cc/20C32"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C32" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C32"><i class="glyphicon glyphicon-share-alt"></i> 235</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C33">20C33</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C33">Representations of finite groups of Lie type</a> <a target="_blank" href="/atom/cc/20C33"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C33" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C33"><i class="glyphicon glyphicon-share-alt"></i> 1618</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C34">20C34</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C34">Representations of sporadic groups</a> <a target="_blank" href="/atom/cc/20C34"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C34" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C34"><i class="glyphicon glyphicon-share-alt"></i> 391</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C35">20C35</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C35">Applications of group representations to physics and other areas of science</a> <a target="_blank" href="/atom/cc/20C35"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C35" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C35"><i class="glyphicon glyphicon-share-alt"></i> 891</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20C99">20C99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20C99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20C99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20C99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20C99"><i class="glyphicon glyphicon-share-alt"></i> 540</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D">20Dxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D">Abstract finite groups</a> <a target="_blank" href="/atom/cc/20D"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D"><i class="glyphicon glyphicon-share-alt"></i> 23567</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D05">20D05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D05">Finite simple groups and their classification</a> <a target="_blank" href="/atom/cc/20D05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D05"><i class="glyphicon glyphicon-share-alt"></i> 3001</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D06">20D06</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D06">Simple groups: alternating groups and groups of Lie type</a> [See also <a href="/classification/?q=cc%3A20G%2A">20Gxx</a>] <a target="_blank" href="/atom/cc/20D06"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D06" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D06"><i class="glyphicon glyphicon-share-alt"></i> 2355</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D08">20D08</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D08">Simple groups: sporadic groups</a> <a target="_blank" href="/atom/cc/20D08"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D08" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D08"><i class="glyphicon glyphicon-share-alt"></i> 1651</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D10">20D10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D10">Finite solvable groups, theory of formations, Schunck classes, Fitting classes, $\pi$-length, ranks</a> [See also <a href="/classification/?q=cc%3A20F17">20F17</a>] <a target="_blank" href="/atom/cc/20D10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D10"><i class="glyphicon glyphicon-share-alt"></i> 6330</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D15">20D15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D15">Finite nilpotent groups, $p$-groups</a> <a target="_blank" href="/atom/cc/20D15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D15"><i class="glyphicon glyphicon-share-alt"></i> 5336</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D20">20D20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D20">Sylow subgroups, Sylow properties, $\pi$-groups, $\pi$-structure</a> <a target="_blank" href="/atom/cc/20D20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D20"><i class="glyphicon glyphicon-share-alt"></i> 5073</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D25">20D25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D25">Special subgroups (Frattini, Fitting, etc.)</a> <a target="_blank" href="/atom/cc/20D25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D25"><i class="glyphicon glyphicon-share-alt"></i> 2502</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D30">20D30</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D30">Series and lattices of subgroups</a> <a target="_blank" href="/atom/cc/20D30"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D30" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D30"><i class="glyphicon glyphicon-share-alt"></i> 2329</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D35">20D35</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D35">Subnormal subgroups of abstract finite groups</a> <a target="_blank" href="/atom/cc/20D35"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D35" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D35"><i class="glyphicon glyphicon-share-alt"></i> 1099</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D40">20D40</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D40">Products of subgroups of abstract finite groups</a> <a target="_blank" href="/atom/cc/20D40"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D40" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D40"><i class="glyphicon glyphicon-share-alt"></i> 2780</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D45">20D45</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D45">Automorphisms of abstract finite groups</a> <a target="_blank" href="/atom/cc/20D45"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D45" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D45"><i class="glyphicon glyphicon-share-alt"></i> 1926</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D60">20D60</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D60">Arithmetic and combinatorial problems involving abstract finite groups</a> <a target="_blank" href="/atom/cc/20D60"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D60" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D60"><i class="glyphicon glyphicon-share-alt"></i> 6351</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20D99">20D99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20D99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20D99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20D99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20D99"><i class="glyphicon glyphicon-share-alt"></i> 692</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E">20Exx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E">Structure and classification of infinite or finite groups</a> <a target="_blank" href="/atom/cc/20E"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E"><i class="glyphicon glyphicon-share-alt"></i> 24008</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E05">20E05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E05">Free nonabelian groups</a> <a target="_blank" href="/atom/cc/20E05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E05"><i class="glyphicon glyphicon-share-alt"></i> 2644</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E06">20E06</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E06">Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations</a> <a target="_blank" href="/atom/cc/20E06"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E06" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E06"><i class="glyphicon glyphicon-share-alt"></i> 2840</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E07">20E07</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E07">Subgroup theorems; subgroup growth</a> <a target="_blank" href="/atom/cc/20E07"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E07" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E07"><i class="glyphicon glyphicon-share-alt"></i> 5998</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E08">20E08</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E08">Groups acting on trees</a> [See also <a href="/classification/?q=cc%3A20F65">20F65</a>] <a target="_blank" href="/atom/cc/20E08"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E08" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E08"><i class="glyphicon glyphicon-share-alt"></i> 1642</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E10">20E10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E10">Quasivarieties and varieties of groups</a> <a target="_blank" href="/atom/cc/20E10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E10"><i class="glyphicon glyphicon-share-alt"></i> 1555</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E15">20E15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E15">Chains and lattices of subgroups, subnormal subgroups</a> [See also <a href="/classification/?q=cc%3A20F22">20F22</a>] <a target="_blank" href="/atom/cc/20E15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E15"><i class="glyphicon glyphicon-share-alt"></i> 3035</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E18">20E18</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E18">Limits, profinite groups</a> <a target="_blank" href="/atom/cc/20E18"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E18" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E18"><i class="glyphicon glyphicon-share-alt"></i> 1727</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E22">20E22</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E22">Extensions, wreath products, and other compositions of groups</a> [See also <a href="/classification/?q=cc%3A20J05">20J05</a>] <a target="_blank" href="/atom/cc/20E22"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E22" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E22"><i class="glyphicon glyphicon-share-alt"></i> 2729</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E25">20E25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E25">Local properties of groups</a> <a target="_blank" href="/atom/cc/20E25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E25"><i class="glyphicon glyphicon-share-alt"></i> 1612</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E26">20E26</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E26">Residual properties and generalizations; residually finite groups</a> <a target="_blank" href="/atom/cc/20E26"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E26" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E26"><i class="glyphicon glyphicon-share-alt"></i> 1487</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E28">20E28</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E28">Maximal subgroups</a> <a target="_blank" href="/atom/cc/20E28"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E28" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E28"><i class="glyphicon glyphicon-share-alt"></i> 1507</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E32">20E32</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E32">Simple groups</a> [See also <a href="/classification/?q=cc%3A20D05">20D05</a>] <a target="_blank" href="/atom/cc/20E32"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E32" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E32"><i class="glyphicon glyphicon-share-alt"></i> 725</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E34">20E34</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E34">General structure theorems for groups</a> <a target="_blank" href="/atom/cc/20E34"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E34" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E34"><i class="glyphicon glyphicon-share-alt"></i> 1499</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E36">20E36</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E36">Automorphisms of infinite groups</a> {For automorphisms of finite groups, see <a href="/classification/?q=cc%3A20D45">20D45</a>} <a target="_blank" href="/atom/cc/20E36"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E36" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E36"><i class="glyphicon glyphicon-share-alt"></i> 2408</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E42">20E42</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E42">Groups with a $BN$-pair; buildings</a> [See also <a href="/classification/?q=cc%3A51E24">51E24</a>] <a target="_blank" href="/atom/cc/20E42"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E42" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E42"><i class="glyphicon glyphicon-share-alt"></i> 927</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E45">20E45</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E45">Conjugacy classes for groups</a> <a target="_blank" href="/atom/cc/20E45"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E45" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E45"><i class="glyphicon glyphicon-share-alt"></i> 1765</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20E99">20E99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20E99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20E99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20E99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20E99"><i class="glyphicon glyphicon-share-alt"></i> 352</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F">20Fxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F">Special aspects of infinite or finite groups</a> <a target="_blank" href="/atom/cc/20F"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F"><i class="glyphicon glyphicon-share-alt"></i> 32212</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F05">20F05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F05">Generators, relations, and presentations of groups</a> <a target="_blank" href="/atom/cc/20F05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F05"><i class="glyphicon glyphicon-share-alt"></i> 9084</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F06">20F06</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F06">Cancellation theory of groups; application of van Kampen diagrams</a> [See also <a href="/classification/?q=cc%3A57M05">57M05</a>] <a target="_blank" href="/atom/cc/20F06"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F06" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F06"><i class="glyphicon glyphicon-share-alt"></i> 662</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F10">20F10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F10">Word problems, other decision problems, connections with logic and automata (group-theoretic aspects)</a> [See also <a href="/classification/?q=cc%3A03B25">03B25</a>, <a href="/classification/?q=cc%3A03D05">03D05</a>, <a href="/classification/?q=cc%3A03D40">03D40</a>, <a href="/classification/?q=cc%3A06B25">06B25</a>, <a href="/classification/?q=cc%3A08A50">08A50</a>, <a href="/classification/?q=cc%3A20M05">20M05</a>, <a href="/classification/?q=cc%3A68Q70">68Q70</a>] <a target="_blank" href="/atom/cc/20F10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F10"><i class="glyphicon glyphicon-share-alt"></i> 3076</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F11">20F11</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F11">Groups of finite Morley rank</a> [See also <a href="/classification/?q=cc%3A03C45">03C45</a>, <a href="/classification/?q=cc%3A03C60">03C60</a>] <a target="_blank" href="/atom/cc/20F11"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F11" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F11"><i class="glyphicon glyphicon-share-alt"></i> 74</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F12">20F12</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F12">Commutator calculus</a> <a target="_blank" href="/atom/cc/20F12"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F12" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F12"><i class="glyphicon glyphicon-share-alt"></i> 1172</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F14">20F14</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F14">Derived series, central series, and generalizations for groups</a> <a target="_blank" href="/atom/cc/20F14"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F14" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F14"><i class="glyphicon glyphicon-share-alt"></i> 1506</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F16">20F16</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F16">Solvable groups, supersolvable groups</a> [See also <a href="/classification/?q=cc%3A20D10">20D10</a>] <a target="_blank" href="/atom/cc/20F16"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F16" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F16"><i class="glyphicon glyphicon-share-alt"></i> 1887</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F17">20F17</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F17">Formations of groups, Fitting classes</a> [See also <a href="/classification/?q=cc%3A20D10">20D10</a>] <a target="_blank" href="/atom/cc/20F17"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F17" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F17"><i class="glyphicon glyphicon-share-alt"></i> 250</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F18">20F18</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F18">Nilpotent groups</a> [See also <a href="/classification/?q=cc%3A20D15">20D15</a>] <a target="_blank" href="/atom/cc/20F18"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F18" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F18"><i class="glyphicon glyphicon-share-alt"></i> 1791</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F19">20F19</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F19">Generalizations of solvable and nilpotent groups</a> <a target="_blank" href="/atom/cc/20F19"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F19" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F19"><i class="glyphicon glyphicon-share-alt"></i> 1522</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F22">20F22</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F22">Other classes of groups defined by subgroup chains</a> <a target="_blank" href="/atom/cc/20F22"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F22" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F22"><i class="glyphicon glyphicon-share-alt"></i> 495</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F24">20F24</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F24">FC-groups and their generalizations</a> <a target="_blank" href="/atom/cc/20F24"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F24" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F24"><i class="glyphicon glyphicon-share-alt"></i> 586</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F28">20F28</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F28">Automorphism groups of groups</a> [See also <a href="/classification/?q=cc%3A20E36">20E36</a>] <a target="_blank" href="/atom/cc/20F28"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F28" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F28"><i class="glyphicon glyphicon-share-alt"></i> 1711</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F29">20F29</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F29">Representations of groups as automorphism groups of algebraic systems</a> <a target="_blank" href="/atom/cc/20F29"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F29" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F29"><i class="glyphicon glyphicon-share-alt"></i> 550</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F34">20F34</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F34">Fundamental groups and their automorphisms (group-theoretic aspects)</a> [See also <a href="/classification/?q=cc%3A57M05">57M05</a>, <a href="/classification/?q=cc%3A57S%2A">57Sxx</a>] <a target="_blank" href="/atom/cc/20F34"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F34" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F34"><i class="glyphicon glyphicon-share-alt"></i> 1024</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F36">20F36</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F36">Braid groups; Artin groups</a> <a target="_blank" href="/atom/cc/20F36"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F36" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F36"><i class="glyphicon glyphicon-share-alt"></i> 3253</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F38">20F38</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F38">Other groups related to topology or analysis</a> <a target="_blank" href="/atom/cc/20F38"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F38" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F38"><i class="glyphicon glyphicon-share-alt"></i> 773</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F40">20F40</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F40">Associated Lie structures for groups</a> <a target="_blank" href="/atom/cc/20F40"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F40" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F40"><i class="glyphicon glyphicon-share-alt"></i> 585</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F45">20F45</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F45">Engel conditions</a> <a target="_blank" href="/atom/cc/20F45"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F45" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F45"><i class="glyphicon glyphicon-share-alt"></i> 519</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F50">20F50</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F50">Periodic groups; locally finite groups</a> <a target="_blank" href="/atom/cc/20F50"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F50" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F50"><i class="glyphicon glyphicon-share-alt"></i> 2068</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F55">20F55</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F55">Reflection and Coxeter groups (group-theoretic aspects)</a> [See also <a href="/classification/?q=cc%3A22E40">22E40</a>, <a href="/classification/?q=cc%3A51F15">51F15</a>] <a target="_blank" href="/atom/cc/20F55"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F55" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F55"><i class="glyphicon glyphicon-share-alt"></i> 3962</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F60">20F60</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F60">Ordered groups (group-theoretic aspects)</a> [See mainly <a href="/classification/?q=cc%3A06F15">06F15</a>] <a target="_blank" href="/atom/cc/20F60"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F60" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F60"><i class="glyphicon glyphicon-share-alt"></i> 679</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F65">20F65</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F65">Geometric group theory</a> [See also <a href="/classification/?q=cc%3A05C25">05C25</a>, <a href="/classification/?q=cc%3A20E08">20E08</a>, <a href="/classification/?q=cc%3A57M%2A">57Mxx</a>] <a target="_blank" href="/atom/cc/20F65"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F65" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F65"><i class="glyphicon glyphicon-share-alt"></i> 5894</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F67">20F67</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F67">Hyperbolic groups and nonpositively curved groups</a> <a target="_blank" href="/atom/cc/20F67"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F67" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F67"><i class="glyphicon glyphicon-share-alt"></i> 2028</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F69">20F69</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F69">Asymptotic properties of groups</a> <a target="_blank" href="/atom/cc/20F69"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F69" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F69"><i class="glyphicon glyphicon-share-alt"></i> 968</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F70">20F70</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F70">Algebraic geometry over groups; equations over groups</a> <a target="_blank" href="/atom/cc/20F70"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F70" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F70"><i class="glyphicon glyphicon-share-alt"></i> 305</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20F99">20F99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20F99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20F99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20F99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20F99"><i class="glyphicon glyphicon-share-alt"></i> 587</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G">20Gxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G">Linear algebraic groups and related topics</a> {For arithmetic theory, see <a href="/classification/?q=cc%3A11E57">11E57</a>, <a href="/classification/?q=cc%3A11H56">11H56</a>; for geometric theory, see <a href="/classification/?q=cc%3A14L%2A">14Lxx</a>, <a href="/classification/?q=cc%3A22E%2A">22Exx</a>; for other methods in representation theory, see <a href="/classification/?q=cc%3A15A30">15A30</a>, <a href="/classification/?q=cc%3A22E45">22E45</a>, <a href="/classification/?q=cc%3A22E46">22E46</a>, <a href="/classification/?q=cc%3A22E47">22E47</a>, <a href="/classification/?q=cc%3A22E50">22E50</a>, <a href="/classification/?q=cc%3A22E55">22E55</a>} <a target="_blank" href="/atom/cc/20G"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G"><i class="glyphicon glyphicon-share-alt"></i> 18270</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G05">20G05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G05">Representation theory for linear algebraic groups</a> <a target="_blank" href="/atom/cc/20G05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G05"><i class="glyphicon glyphicon-share-alt"></i> 6265</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G07">20G07</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G07">Structure theory for linear algebraic groups</a> <a target="_blank" href="/atom/cc/20G07"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G07" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G07"><i class="glyphicon glyphicon-share-alt"></i> 164</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G10">20G10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G10">Cohomology theory for linear algebraic groups</a> <a target="_blank" href="/atom/cc/20G10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G10"><i class="glyphicon glyphicon-share-alt"></i> 1360</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G15">20G15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G15">Linear algebraic groups over arbitrary fields</a> <a target="_blank" href="/atom/cc/20G15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G15"><i class="glyphicon glyphicon-share-alt"></i> 3431</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G20">20G20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G20">Linear algebraic groups over the reals, the complexes, the quaternions</a> <a target="_blank" href="/atom/cc/20G20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G20"><i class="glyphicon glyphicon-share-alt"></i> 1644</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G25">20G25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G25">Linear algebraic groups over local fields and their integers</a> <a target="_blank" href="/atom/cc/20G25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G25"><i class="glyphicon glyphicon-share-alt"></i> 1193</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G30">20G30</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G30">Linear algebraic groups over global fields and their integers</a> <a target="_blank" href="/atom/cc/20G30"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G30" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G30"><i class="glyphicon glyphicon-share-alt"></i> 891</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G35">20G35</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G35">Linear algebraic groups over ad猫les and other rings and schemes</a> <a target="_blank" href="/atom/cc/20G35"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G35" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G35"><i class="glyphicon glyphicon-share-alt"></i> 1194</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G40">20G40</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G40">Linear algebraic groups over finite fields</a> <a target="_blank" href="/atom/cc/20G40"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G40" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G40"><i class="glyphicon glyphicon-share-alt"></i> 3843</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G41">20G41</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G41">Exceptional groups</a> <a target="_blank" href="/atom/cc/20G41"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G41" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G41"><i class="glyphicon glyphicon-share-alt"></i> 234</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G42">20G42</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G42">Quantum groups (quantized function algebras) and their representations</a> [See also <a href="/classification/?q=cc%3A16T20">16T20</a>, <a href="/classification/?q=cc%3A17B37">17B37</a>, <a href="/classification/?q=cc%3A81R50">81R50</a>] <a target="_blank" href="/atom/cc/20G42"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G42" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G42"><i class="glyphicon glyphicon-share-alt"></i> 1002</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G43">20G43</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G43">Schur and $q$-Schur algebras</a> <a target="_blank" href="/atom/cc/20G43"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G43" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G43"><i class="glyphicon glyphicon-share-alt"></i> 287</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G44">20G44</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G44">Kac-Moody groups</a> <a target="_blank" href="/atom/cc/20G44"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G44" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G44"><i class="glyphicon glyphicon-share-alt"></i> 179</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G45">20G45</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G45">Applications of linear algebraic groups to the sciences</a> <a target="_blank" href="/atom/cc/20G45"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G45" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G45"><i class="glyphicon glyphicon-share-alt"></i> 630</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20G99">20G99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20G99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20G99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20G99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20G99"><i class="glyphicon glyphicon-share-alt"></i> 354</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H">20Hxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H">Other groups of matrices</a> [See also <a href="/classification/?q=cc%3A15A30">15A30</a>] <a target="_blank" href="/atom/cc/20H"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H"><i class="glyphicon glyphicon-share-alt"></i> 7044</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H05">20H05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H05">Unimodular groups, congruence subgroups (group-theoretic aspects)</a> [See also <a href="/classification/?q=cc%3A11F06">11F06</a>, <a href="/classification/?q=cc%3A19B37">19B37</a>, <a href="/classification/?q=cc%3A22E40">22E40</a>, <a href="/classification/?q=cc%3A51F20">51F20</a>] <a target="_blank" href="/atom/cc/20H05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H05"><i class="glyphicon glyphicon-share-alt"></i> 952</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H10">20H10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H10">Fuchsian groups and their generalizations (group-theoretic aspects)</a> [See also <a href="/classification/?q=cc%3A11F06">11F06</a>, <a href="/classification/?q=cc%3A22E40">22E40</a>, <a href="/classification/?q=cc%3A30F35">30F35</a>, <a href="/classification/?q=cc%3A32N%2A">32Nxx</a>] <a target="_blank" href="/atom/cc/20H10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H10"><i class="glyphicon glyphicon-share-alt"></i> 2106</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H15">20H15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H15">Other geometric groups, including crystallographic groups</a> [See also <a href="/classification/?q=cc%3A51%2A">51-XX</a>, especially <a href="/classification/?q=cc%3A51F15">51F15</a>, and <a href="/classification/?q=cc%3A82D25">82D25</a>] <a target="_blank" href="/atom/cc/20H15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H15"><i class="glyphicon glyphicon-share-alt"></i> 2333</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H20">20H20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H20">Other matrix groups over fields</a> <a target="_blank" href="/atom/cc/20H20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H20"><i class="glyphicon glyphicon-share-alt"></i> 677</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H25">20H25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H25">Other matrix groups over rings</a> <a target="_blank" href="/atom/cc/20H25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H25"><i class="glyphicon glyphicon-share-alt"></i> 1057</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H30">20H30</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H30">Other matrix groups over finite fields</a> <a target="_blank" href="/atom/cc/20H30"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H30" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H30"><i class="glyphicon glyphicon-share-alt"></i> 163</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20H99">20H99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20H99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20H99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20H99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20H99"><i class="glyphicon glyphicon-share-alt"></i> 92</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20J">20Jxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20J">Connections of group theory with homological algebra and category theory</a> <a target="_blank" href="/atom/cc/20J"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20J" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20J"><i class="glyphicon glyphicon-share-alt"></i> 5204</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20J05">20J05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20J05">Homological methods in group theory</a> <a target="_blank" href="/atom/cc/20J05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20J05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20J05"><i class="glyphicon glyphicon-share-alt"></i> 2541</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20J06">20J06</a></div> <div class="text"> <a href="/classification/?q=cc%3A20J06">Cohomology of groups</a> <a target="_blank" href="/atom/cc/20J06"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20J06" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20J06"><i class="glyphicon glyphicon-share-alt"></i> 2458</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20J15">20J15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20J15">Category of groups</a> <a target="_blank" href="/atom/cc/20J15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20J15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20J15"><i class="glyphicon glyphicon-share-alt"></i> 346</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20J99">20J99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20J99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20J99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20J99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20J99"><i class="glyphicon glyphicon-share-alt"></i> 227</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K">20Kxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K">Abelian groups</a> <a target="_blank" href="/atom/cc/20K"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K"><i class="glyphicon glyphicon-share-alt"></i> 6684</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K01">20K01</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K01">Finite abelian groups</a> {For sumsets, see <a href="/classification/?q=cc%3A11B13">11B13</a>, <a href="/classification/?q=cc%3A11P70">11P70</a>} <a target="_blank" href="/atom/cc/20K01"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K01" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K01"><i class="glyphicon glyphicon-share-alt"></i> 1517</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K10">20K10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K10">Torsion groups, primary groups and generalized primary groups</a> <a target="_blank" href="/atom/cc/20K10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K10"><i class="glyphicon glyphicon-share-alt"></i> 1073</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K15">20K15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K15">Torsion-free groups, finite rank</a> <a target="_blank" href="/atom/cc/20K15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K15"><i class="glyphicon glyphicon-share-alt"></i> 1044</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K20">20K20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K20">Torsion-free groups, infinite rank</a> <a target="_blank" href="/atom/cc/20K20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K20"><i class="glyphicon glyphicon-share-alt"></i> 843</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K21">20K21</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K21">Mixed groups</a> <a target="_blank" href="/atom/cc/20K21"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K21" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K21"><i class="glyphicon glyphicon-share-alt"></i> 508</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K25">20K25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K25">Direct sums, direct products, etc. for abelian groups</a> <a target="_blank" href="/atom/cc/20K25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K25"><i class="glyphicon glyphicon-share-alt"></i> 1173</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K27">20K27</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K27">Subgroups of abelian groups</a> <a target="_blank" href="/atom/cc/20K27"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K27" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K27"><i class="glyphicon glyphicon-share-alt"></i> 1051</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K30">20K30</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K30">Automorphisms, homomorphisms, endomorphisms, etc. for abelian groups</a> <a target="_blank" href="/atom/cc/20K30"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K30" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K30"><i class="glyphicon glyphicon-share-alt"></i> 1472</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K35">20K35</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K35">Extensions of abelian groups</a> <a target="_blank" href="/atom/cc/20K35"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K35" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K35"><i class="glyphicon glyphicon-share-alt"></i> 395</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K40">20K40</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K40">Homological and categorical methods for abelian groups</a> <a target="_blank" href="/atom/cc/20K40"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K40" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K40"><i class="glyphicon glyphicon-share-alt"></i> 660</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K45">20K45</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K45">Topological methods for abelian groups</a> [See also <a href="/classification/?q=cc%3A22A05">22A05</a>, <a href="/classification/?q=cc%3A22B05">22B05</a>] <a target="_blank" href="/atom/cc/20K45"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K45" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K45"><i class="glyphicon glyphicon-share-alt"></i> 292</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20K99">20K99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20K99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20K99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20K99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20K99"><i class="glyphicon glyphicon-share-alt"></i> 967</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20L">20Lxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20L">Groupoids (i.e. small categories in which all morphisms are isomorphisms)</a> {For sets with a single binary operation, see <a href="/classification/?q=cc%3A20N02">20N02</a>; for topological groupoids, see <a href="/classification/?q=cc%3A22A22">22A22</a>, <a href="/classification/?q=cc%3A58H05">58H05</a>} <a target="_blank" href="/atom/cc/20L"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20L" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20L"><i class="glyphicon glyphicon-share-alt"></i> 1059</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20L05">20L05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20L05">Groupoids (i.e. small categories in which all morphisms are isomorphisms)</a> {For sets with a single binary operation, see <a href="/classification/?q=cc%3A20N02">20N02</a>; for topological groupoids, see <a href="/classification/?q=cc%3A22A22">22A22</a>, <a href="/classification/?q=cc%3A58H05">58H05</a>} <a target="_blank" href="/atom/cc/20L05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20L05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20L05"><i class="glyphicon glyphicon-share-alt"></i> 1027</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20L99">20L99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20L99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20L99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20L99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20L99"><i class="glyphicon glyphicon-share-alt"></i> 24</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M">20Mxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M">Semigroups</a> <a target="_blank" href="/atom/cc/20M"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M"><i class="glyphicon glyphicon-share-alt"></i> 21497</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M05">20M05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M05">Free semigroups, generators and relations, word problems</a> [See also <a href="/classification/?q=cc%3A03D40">03D40</a>, <a href="/classification/?q=cc%3A08A50">08A50</a>, <a href="/classification/?q=cc%3A20F10">20F10</a>] <a target="_blank" href="/atom/cc/20M05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M05"><i class="glyphicon glyphicon-share-alt"></i> 4218</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M07">20M07</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M07">Varieties and pseudovarieties of semigroups</a> <a target="_blank" href="/atom/cc/20M07"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M07" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M07"><i class="glyphicon glyphicon-share-alt"></i> 1899</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M10">20M10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M10">General structure theory for semigroups</a> <a target="_blank" href="/atom/cc/20M10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M10"><i class="glyphicon glyphicon-share-alt"></i> 5711</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M11">20M11</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M11">Radical theory for semigroups</a> <a target="_blank" href="/atom/cc/20M11"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M11" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M11"><i class="glyphicon glyphicon-share-alt"></i> 122</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M12">20M12</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M12">Ideal theory for semigroups</a> <a target="_blank" href="/atom/cc/20M12"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M12" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M12"><i class="glyphicon glyphicon-share-alt"></i> 1857</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M13">20M13</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M13">Arithmetic theory of semigroups</a> <a target="_blank" href="/atom/cc/20M13"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M13" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M13"><i class="glyphicon glyphicon-share-alt"></i> 291</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M14">20M14</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M14">Commutative semigroups</a> <a target="_blank" href="/atom/cc/20M14"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M14" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M14"><i class="glyphicon glyphicon-share-alt"></i> 2058</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M15">20M15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M15">Mappings of semigroups</a> <a target="_blank" href="/atom/cc/20M15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M15"><i class="glyphicon glyphicon-share-alt"></i> 1307</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M17">20M17</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M17">Regular semigroups</a> <a target="_blank" href="/atom/cc/20M17"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M17" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M17"><i class="glyphicon glyphicon-share-alt"></i> 1588</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M18">20M18</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M18">Inverse semigroups</a> <a target="_blank" href="/atom/cc/20M18"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M18" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M18"><i class="glyphicon glyphicon-share-alt"></i> 1495</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M19">20M19</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M19">Orthodox semigroups</a> <a target="_blank" href="/atom/cc/20M19"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M19" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M19"><i class="glyphicon glyphicon-share-alt"></i> 226</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M20">20M20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M20">Semigroups of transformations, relations, partitions, etc.</a> [See also <a href="/classification/?q=cc%3A47D03">47D03</a>, <a href="/classification/?q=cc%3A47H20">47H20</a>, <a href="/classification/?q=cc%3A54H15">54H15</a>] <a target="_blank" href="/atom/cc/20M20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M20"><i class="glyphicon glyphicon-share-alt"></i> 3562</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M25">20M25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M25">Semigroup rings, multiplicative semigroups of rings</a> [See also <a href="/classification/?q=cc%3A16S36">16S36</a>, <a href="/classification/?q=cc%3A16Y60">16Y60</a>] <a target="_blank" href="/atom/cc/20M25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M25"><i class="glyphicon glyphicon-share-alt"></i> 1350</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M30">20M30</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M30">Representation of semigroups; actions of semigroups on sets</a> <a target="_blank" href="/atom/cc/20M30"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M30" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M30"><i class="glyphicon glyphicon-share-alt"></i> 1476</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M32">20M32</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M32">Algebraic monoids</a> <a target="_blank" href="/atom/cc/20M32"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M32" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M32"><i class="glyphicon glyphicon-share-alt"></i> 176</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M35">20M35</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M35">Semigroups in automata theory, linguistics, etc.</a> [See also <a href="/classification/?q=cc%3A03D05">03D05</a>, <a href="/classification/?q=cc%3A68Q70">68Q70</a>, <a href="/classification/?q=cc%3A68T50">68T50</a>] <a target="_blank" href="/atom/cc/20M35"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M35" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M35"><i class="glyphicon glyphicon-share-alt"></i> 2207</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M50">20M50</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M50">Connections of semigroups with homological algebra and category theory</a> <a target="_blank" href="/atom/cc/20M50"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M50" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M50"><i class="glyphicon glyphicon-share-alt"></i> 1251</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M75">20M75</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M75">Generalizations of semigroups</a> <a target="_blank" href="/atom/cc/20M75"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M75" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M75"><i class="glyphicon glyphicon-share-alt"></i> 140</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20M99">20M99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20M99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20M99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20M99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20M99"><i class="glyphicon glyphicon-share-alt"></i> 1185</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N">20Nxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N">Other generalizations of groups</a> <a target="_blank" href="/atom/cc/20N"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N"><i class="glyphicon glyphicon-share-alt"></i> 9218</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N02">20N02</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N02">Sets with a single binary operation (groupoids)</a> {For groupoids in connection with category theory, see <a href="/classification/?q=cc%3A20L05">20L05</a>; for topological groupoids, see <a href="/classification/?q=cc%3A22A22">22A22</a>, <a href="/classification/?q=cc%3A58H05">58H05</a>} <a target="_blank" href="/atom/cc/20N02"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N02" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N02"><i class="glyphicon glyphicon-share-alt"></i> 1075</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N05">20N05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N05">Loops, quasigroups</a> [See also <a href="/classification/?q=cc%3A05B%2A">05Bxx</a>] <a target="_blank" href="/atom/cc/20N05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N05"><i class="glyphicon glyphicon-share-alt"></i> 3571</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N10">20N10</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N10">Ternary systems (heaps, semiheaps, heapoids, etc.)</a> <a target="_blank" href="/atom/cc/20N10"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N10" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N10"><i class="glyphicon glyphicon-share-alt"></i> 446</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N15">20N15</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N15">$n$-ary systems $(n\ge 3)$</a> <a target="_blank" href="/atom/cc/20N15"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N15" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N15"><i class="glyphicon glyphicon-share-alt"></i> 1136</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N20">20N20</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N20">Hypergroups</a> <a target="_blank" href="/atom/cc/20N20"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N20" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N20"><i class="glyphicon glyphicon-share-alt"></i> 1570</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N25">20N25</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N25">Fuzzy groups</a> [See also <a href="/classification/?q=cc%3A03E72">03E72</a>] <a target="_blank" href="/atom/cc/20N25"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N25" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N25"><i class="glyphicon glyphicon-share-alt"></i> 1848</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20N99">20N99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20N99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20N99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20N99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20N99"><i class="glyphicon glyphicon-share-alt"></i> 522</a> </div> </article> </div> <div class="item level1"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20P">20Pxx</a></div> <div class="text"> <a href="/classification/?q=cc%3A20P">Probabilistic methods in group theory</a> [See also <a href="/classification/?q=cc%3A60B%2A">60Bxx</a>] <a target="_blank" href="/atom/cc/20P"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20P" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20P"><i class="glyphicon glyphicon-share-alt"></i> 991</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20P05">20P05</a></div> <div class="text"> <a href="/classification/?q=cc%3A20P05">Probabilistic methods in group theory</a> [See also <a href="/classification/?q=cc%3A60B%2A">60Bxx</a>] <a target="_blank" href="/atom/cc/20P05"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20P05" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20P05"><i class="glyphicon glyphicon-share-alt"></i> 983</a> </div> </article> </div> <div class="item level2"> <article> <div class="code"><a class="mono" href="/classification/?q=cc%3A20P99">20P99</a></div> <div class="text"> <a href="/classification/?q=cc%3A20P99">None of the above, but in this section</a> <a target="_blank" href="/atom/cc/20P99"><img class="feed-icon" alt="Recent zbMATH articles in MSC 20P99" src="/static/feed-icon-12x12.png"></a> <a class="zbmath" title="Documents in zbMATH" href="/?q=cc%3A20P99"><i class="glyphicon glyphicon-share-alt"></i> 5</a> </div> </article> </div> </div> <div class="content-filter"> <div > <div class="overview"> <h4>Overview</h4> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A00">00</a> </div> <div class="half"> <a href="/classification/?q=cc%3A00">General and overarching topics; collections</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A01">01</a> </div> <div class="half"> <a href="/classification/?q=cc%3A01">History and biography</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A03">03</a> </div> <div class="half"> <a href="/classification/?q=cc%3A03">Mathematical logic and foundations</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A05">05</a> </div> <div class="half"> <a href="/classification/?q=cc%3A05">Combinatorics</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A06">06</a> </div> <div class="half"> <a href="/classification/?q=cc%3A06">Order, lattices, ordered algebraic structures</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A08">08</a> </div> <div class="half"> <a href="/classification/?q=cc%3A08">General algebraic systems</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A11">11</a> </div> <div class="half"> <a href="/classification/?q=cc%3A11">Number theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A12">12</a> </div> <div class="half"> <a href="/classification/?q=cc%3A12">Field theory and polynomials</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A13">13</a> </div> <div class="half"> <a href="/classification/?q=cc%3A13">Commutative algebra</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A14">14</a> </div> <div class="half"> <a href="/classification/?q=cc%3A14">Algebraic geometry</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A15">15</a> </div> <div class="half"> <a href="/classification/?q=cc%3A15">Linear and multilinear algebra; matrix theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A16">16</a> </div> <div class="half"> <a href="/classification/?q=cc%3A16">Associative rings and algebras</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A17">17</a> </div> <div class="half"> <a href="/classification/?q=cc%3A17">Nonassociative rings and algebras</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A18">18</a> </div> <div class="half"> <a href="/classification/?q=cc%3A18">Category theory; homological algebra</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A19">19</a> </div> <div class="half"> <a href="/classification/?q=cc%3A19">$K$-theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A20">20</a> </div> <div class="half"> <a href="/classification/?q=cc%3A20">Group theory and generalizations</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A22">22</a> </div> <div class="half"> <a href="/classification/?q=cc%3A22">Topological groups, Lie groups</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A26">26</a> </div> <div class="half"> <a href="/classification/?q=cc%3A26">Real functions</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A28">28</a> </div> <div class="half"> <a href="/classification/?q=cc%3A28">Measure and integration</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A30">30</a> </div> <div class="half"> <a href="/classification/?q=cc%3A30">Functions of a complex variable</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A31">31</a> </div> <div class="half"> <a href="/classification/?q=cc%3A31">Potential theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A32">32</a> </div> <div class="half"> <a href="/classification/?q=cc%3A32">Several complex variables and analytic spaces</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A33">33</a> </div> <div class="half"> <a href="/classification/?q=cc%3A33">Special functions</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A34">34</a> </div> <div class="half"> <a href="/classification/?q=cc%3A34">Ordinary differential equations</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A35">35</a> </div> <div class="half"> <a href="/classification/?q=cc%3A35">Partial differential equations</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A37">37</a> </div> <div class="half"> <a href="/classification/?q=cc%3A37">Dynamical systems and ergodic theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A39">39</a> </div> <div class="half"> <a href="/classification/?q=cc%3A39">Difference and functional equations</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A40">40</a> </div> <div class="half"> <a href="/classification/?q=cc%3A40">Sequences, series, summability</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A41">41</a> </div> <div class="half"> <a href="/classification/?q=cc%3A41">Approximations and expansions</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A42">42</a> </div> <div class="half"> <a href="/classification/?q=cc%3A42">Harmonic analysis on Euclidean spaces</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A43">43</a> </div> <div class="half"> <a href="/classification/?q=cc%3A43">Abstract harmonic analysis</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A44">44</a> </div> <div class="half"> <a href="/classification/?q=cc%3A44">Integral transforms, operational calculus</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A45">45</a> </div> <div class="half"> <a href="/classification/?q=cc%3A45">Integral equations</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A46">46</a> </div> <div class="half"> <a href="/classification/?q=cc%3A46">Functional analysis</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A47">47</a> </div> <div class="half"> <a href="/classification/?q=cc%3A47">Operator theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A49">49</a> </div> <div class="half"> <a href="/classification/?q=cc%3A49">Calculus of variations and optimal control; optimization</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A51">51</a> </div> <div class="half"> <a href="/classification/?q=cc%3A51">Geometry</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A52">52</a> </div> <div class="half"> <a href="/classification/?q=cc%3A52">Convex and discrete geometry</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A53">53</a> </div> <div class="half"> <a href="/classification/?q=cc%3A53">Differential geometry</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A54">54</a> </div> <div class="half"> <a href="/classification/?q=cc%3A54">General topology</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A55">55</a> </div> <div class="half"> <a href="/classification/?q=cc%3A55">Algebraic topology</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A57">57</a> </div> <div class="half"> <a href="/classification/?q=cc%3A57">Manifolds and cell complexes</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A58">58</a> </div> <div class="half"> <a href="/classification/?q=cc%3A58">Global analysis, analysis on manifolds</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A60">60</a> </div> <div class="half"> <a href="/classification/?q=cc%3A60">Probability theory and stochastic processes</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A62">62</a> </div> <div class="half"> <a href="/classification/?q=cc%3A62">Statistics</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A65">65</a> </div> <div class="half"> <a href="/classification/?q=cc%3A65">Numerical analysis</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A68">68</a> </div> <div class="half"> <a href="/classification/?q=cc%3A68">Computer science</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A70">70</a> </div> <div class="half"> <a href="/classification/?q=cc%3A70">Mechanics of particles and systems</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A74">74</a> </div> <div class="half"> <a href="/classification/?q=cc%3A74">Mechanics of deformable solids</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A76">76</a> </div> <div class="half"> <a href="/classification/?q=cc%3A76">Fluid mechanics</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A78">78</a> </div> <div class="half"> <a href="/classification/?q=cc%3A78">Optics, electromagnetic theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A80">80</a> </div> <div class="half"> <a href="/classification/?q=cc%3A80">Classical thermodynamics, heat transfer</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A81">81</a> </div> <div class="half"> <a href="/classification/?q=cc%3A81">Quantum theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A82">82</a> </div> <div class="half"> <a href="/classification/?q=cc%3A82">Statistical mechanics, structure of matter</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A83">83</a> </div> <div class="half"> <a href="/classification/?q=cc%3A83">Relativity and gravitational theory</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A85">85</a> </div> <div class="half"> <a href="/classification/?q=cc%3A85">Astronomy and astrophysics</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A86">86</a> </div> <div class="half"> <a href="/classification/?q=cc%3A86">Geophysics</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A90">90</a> </div> <div class="half"> <a href="/classification/?q=cc%3A90">Operations research, mathematical programming</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A91">91</a> </div> <div class="half"> <a href="/classification/?q=cc%3A91">Game theory, economics, finance, and other social and behavioral sciences</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A92">92</a> </div> <div class="half"> <a href="/classification/?q=cc%3A92">Biology and other natural sciences</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A93">93</a> </div> <div class="half"> <a href="/classification/?q=cc%3A93">Systems theory; control</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A94">94</a> </div> <div class="half"> <a href="/classification/?q=cc%3A94">Information and communication theory, circuits</a> </div> </article> </div> <div class="item"> <article> <div class="code"> <a class="mono" href="/classification/?q=cc%3A97">97</a> </div> <div class="half"> <a href="/classification/?q=cc%3A97">Mathematics education</a> </div> </article> </div></div> </div> <div class="content-clear"></div> </div> </div> <div class="clearfix"></div> </div> </div> <div id="foot"><div class="copyright"> © 2025 <a target="fiz" href="https://www.fiz-karlsruhe.de/en">FIZ Karlsruhe GmbH</a> <a href="/privacy-policy/">Privacy Policy</a> <a href="/legal-notices/">Legal Notices</a> <a href="/terms-conditions/">Terms & Conditions</a> <div class="info"> <ul class="nav"> <li class="mastodon"> <a href="https://mathstodon.xyz/@zbMATH" target="_blank" class="no-new-tab-icon"> <img src="/static/mastodon.png" title="zbMATH at Mathstodon (opens in new tab)" 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