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class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/7607/sound-doctrine-of-limits/#Item_0">sound doctrine of limits</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/7607/sound-doctrine-of-limits/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/3/">Mike Shulman</a> </li> <li class="DiscussionComments"> Comments 4 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/7607/sound-doctrine-of-limits/#Item_4">Last comment by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/7607/sound-doctrine-of-limits/#Item_4">Last Active</a> 1 day ago </li></ul> </li> <li id="Discussion_19068" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19068/atomic-category/#Item_0">atomic category</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19068/atomic-category/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/1786/">varkor</a> </li> <li class="DiscussionComments"> Comments 4 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19068/atomic-category/#Item_4">Last comment by</a> <a href="https://nforum.ncatlab.org/account/17/">John Baez</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19068/atomic-category/#Item_4">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_1084" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/1084/category-of-presheaves/#Item_0">category of presheaves</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/1084/category-of-presheaves/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 30 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/1084/category-of-presheaves/#Item_30">Last comment by</a> <a href="https://nforum.ncatlab.org/account/17/">John Baez</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/1084/category-of-presheaves/#Item_30">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_19064" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19064/harmonic-svg1/#Item_0">harmonic svg1</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19064/harmonic-svg1/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19064/harmonic-svg1/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19064/harmonic-svg1/#Item_3">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_6663" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/6663/markovs-principle/#Item_0">Markov's principle</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/6663/markovs-principle/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/3/">Mike Shulman</a> </li> <li class="DiscussionComments"> Comments 9 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/6663/markovs-principle/#Item_9">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/6663/markovs-principle/#Item_9">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_5457" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/5457/representation-theory/#Item_0">representation theory</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/5457/representation-theory/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 17 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/5457/representation-theory/#Item_17">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/5457/representation-theory/#Item_17">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_1915" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/1915/lie-group/#Item_0">Lie group</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/1915/lie-group/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 18 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/1915/lie-group/#Item_18">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/1915/lie-group/#Item_18">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_6352" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/6352/necessity-and-possibility/#Item_0">necessity and possibility</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/6352/necessity-and-possibility/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 211 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/6352/3/necessity-and-possibility/#Item_11">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/6352/3/necessity-and-possibility/#Item_11">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_19067" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19067/twisted-intertwiner/#Item_0">twisted intertwiner</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19067/twisted-intertwiner/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19067/twisted-intertwiner/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19067/twisted-intertwiner/#Item_3">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_11979" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/11979/desargues-theorem/#Item_0">Desargues' theorem</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/11979/desargues-theorem/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/11979/desargues-theorem/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/11979/desargues-theorem/#Item_3">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_19069" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19069/complete-quadrangle/#Item_0">complete quadrangle</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19069/complete-quadrangle/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionComments"> Comments 2 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19069/complete-quadrangle/#Item_2">Last comment by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19069/complete-quadrangle/#Item_2">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_11125" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/11125/kakeya-conjecture/#Item_0">Kakeya Conjecture</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/11125/kakeya-conjecture/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionComments"> Comments 22 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/11125/kakeya-conjecture/#Item_22">Last comment by</a> <a href="https://nforum.ncatlab.org/account/42/">DavidRoberts</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/11125/kakeya-conjecture/#Item_22">Last Active</a> 2 days ago </li></ul> </li> <li id="Discussion_8489" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/8489/alex-s-arvanitakis/#Item_0">Alex S. Arvanitakis</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/8489/alex-s-arvanitakis/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 2 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/8489/alex-s-arvanitakis/#Item_2">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/8489/alex-s-arvanitakis/#Item_2">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_19066" class="Discussion Unread NewComments NoReplies Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19066/intertwiner/#Item_0">intertwiner</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19066/intertwiner/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19066/intertwiner/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19066/intertwiner/#Item_1">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_18477" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/18477/birkhoffs-hsp-theorem/#Item_0">Birkhoff's HSP theorem</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/18477/birkhoffs-hsp-theorem/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/18477/birkhoffs-hsp-theorem/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/18477/birkhoffs-hsp-theorem/#Item_3">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_19035" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19035/betweenness/#Item_0">betweenness</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19035/betweenness/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionComments"> Comments 6 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19035/betweenness/#Item_6">Last comment by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19035/betweenness/#Item_6">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_19065" class="Discussion Unread NewComments NoReplies Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19065/harmonic-ratio/#Item_0">harmonic ratio</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19065/harmonic-ratio/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19065/harmonic-ratio/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19065/harmonic-ratio/#Item_1">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_8331" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/8331/cross-ratio/#Item_0">cross ratio</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/8331/cross-ratio/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionComments"> Comments 8 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/8331/cross-ratio/#Item_8">Last comment by</a> <a href="https://nforum.ncatlab.org/account/10/">zskoda</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/8331/cross-ratio/#Item_8">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_9929" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/9929/torsion-theory/#Item_0">torsion theory</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/9929/torsion-theory/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/9929/torsion-theory/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/9929/torsion-theory/#Item_3">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_9096" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/9096/goldbach-conjecture/#Item_0">Goldbach conjecture</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/9096/goldbach-conjecture/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/9096/goldbach-conjecture/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/70/">arivero</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/9096/goldbach-conjecture/#Item_3">Last Active</a> 3 days ago </li></ul> </li> <li id="Discussion_5826" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/5826/goersshopkinsmiller-theorem/#Item_0">Goerss-Hopkins-Miller theorem</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/5826/goersshopkinsmiller-theorem/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/5826/goersshopkinsmiller-theorem/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/5826/goersshopkinsmiller-theorem/#Item_3">Last Active</a> 4 days ago </li></ul> </li> <li id="Discussion_5086" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/5086/spin-structure/#Item_0">spin structure</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/5086/spin-structure/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 17 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/5086/spin-structure/#Item_17">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/5086/spin-structure/#Item_17">Last Active</a> 4 days ago </li></ul> </li> <li id="Discussion_4788" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/4788/regular-representation/#Item_0">regular representation</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/4788/regular-representation/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/2/">Andrew Stacey</a> </li> <li class="DiscussionComments"> Comments 12 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/4788/regular-representation/#Item_12">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/4788/regular-representation/#Item_12">Last Active</a> 4 days ago </li></ul> </li> <li id="Discussion_16589" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/16589/jacopo-emmenegger/#Item_0">Jacopo Emmenegger</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/16589/jacopo-emmenegger/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 2 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/16589/jacopo-emmenegger/#Item_2">Last comment by</a> <a href="https://nforum.ncatlab.org/account/20/">David_Corfield</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/16589/jacopo-emmenegger/#Item_2">Last Active</a> 4 days ago </li></ul> </li> <li id="Discussion_1276" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li 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href="https://nforum.ncatlab.org/discussion/4497/representable-functor/#Item_0">representable functor</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/4497/representable-functor/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 14 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/4497/representable-functor/#Item_14">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1786/">varkor</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/4497/representable-functor/#Item_14">Last Active</a> 4 days ago </li></ul> </li> <li id="Discussion_4356" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/4356/category-of-elements/#Item_0">category of elements</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/4356/category-of-elements/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/3/">Mike Shulman</a> </li> <li class="DiscussionComments"> Comments 11 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/4356/category-of-elements/#Item_11">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1786/">varkor</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/4356/category-of-elements/#Item_11">Last Active</a> 4 days ago </li></ul> </li> <li id="Discussion_19062" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19062/jiri-rosicky/#Item_0">Ji艡铆 Rosick媒</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19062/jiri-rosicky/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionComments"> Comments 4 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19062/jiri-rosicky/#Item_4">Last comment by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19062/jiri-rosicky/#Item_4">Last Active</a> 4 days ago </li></ul> </li> <li id="Discussion_141" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/141/mapping-cone/#Item_0">mapping cone</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/141/mapping-cone/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 15 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/141/mapping-cone/#Item_15">Last comment by</a> <a href="https://nforum.ncatlab.org/account/6/">Tim_Porter</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/141/mapping-cone/#Item_15">Last Active</a> 5 days ago </li></ul> </li> <li id="Discussion_19063" class="Discussion Unread NewComments NoReplies Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19063/pierre-schapira/#Item_0">Pierre Schapira</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19063/pierre-schapira/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/6/">Tim_Porter</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19063/pierre-schapira/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/6/">Tim_Porter</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19063/pierre-schapira/#Item_1">Last Active</a> 5 days ago </li></ul> </li> <li id="Discussion_2491" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/2491/greenschwarz-mechanism/#Item_0">Green-Schwarz mechanism</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/2491/greenschwarz-mechanism/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 20 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/2491/greenschwarz-mechanism/#Item_20">Last comment by</a> <a href="https://nforum.ncatlab.org/account/3179/">perezl.alonso</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/2491/greenschwarz-mechanism/#Item_20">Last Active</a> 5 days ago </li></ul> </li> <li id="Discussion_10093" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/10093/sl2z/#Item_0">SL(2,Z)</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/10093/sl2z/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 6 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/10093/sl2z/#Item_6">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/10093/sl2z/#Item_6">Last Active</a> 5 days ago </li></ul> </li> <li id="Discussion_19061" class="Discussion Unread NewComments NoReplies Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19061/accessible-subcategory/#Item_0">accessible subcategory</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19061/accessible-subcategory/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19061/accessible-subcategory/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19061/accessible-subcategory/#Item_1">Last Active</a> 5 days ago </li></ul> </li> <li id="Discussion_19060" class="Discussion Unread NewComments NoReplies Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19060/large-site/#Item_0">large site</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19060/large-site/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19060/large-site/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19060/large-site/#Item_1">Last Active</a> 5 days ago </li></ul> </li> <li id="Discussion_438" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/438/lie-algebroid-theory/#Item_0">Lie algebroid theory</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/438/lie-algebroid-theory/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/438/lie-algebroid-theory/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/3722/">Alessandro Arsie</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/438/lie-algebroid-theory/#Item_3">Last Active</a> 6 days ago </li></ul> </li> <li id="Discussion_13395" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/13395/lie-algebroid/#Item_0">Lie algebroid</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/13395/lie-algebroid/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/356/">Dmitri Pavlov</a> </li> <li class="DiscussionComments"> Comments 3 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/13395/lie-algebroid/#Item_3">Last comment by</a> <a href="https://nforum.ncatlab.org/account/3722/">Alessandro Arsie</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/13395/lie-algebroid/#Item_3">Last Active</a> 6 days ago </li></ul> </li> <li id="Discussion_7281" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/7281/logicality-and-invariance/#Item_0">logicality and invariance</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/7281/logicality-and-invariance/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/20/">David_Corfield</a> </li> <li class="DiscussionComments"> Comments 20 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/7281/logicality-and-invariance/#Item_20">Last comment by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/7281/logicality-and-invariance/#Item_20">Last Active</a> 6 days ago </li></ul> </li> <li id="Discussion_19059" class="Discussion Unread NewComments NoReplies Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19059/qing-zhang/#Item_0">Qing Zhang</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19059/qing-zhang/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19059/qing-zhang/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19059/qing-zhang/#Item_1">Last Active</a> 6 days ago </li></ul> </li> <li id="Discussion_19058" class="Discussion Unread NewComments NoReplies Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19058/supermodular-tensor-category/#Item_0">super-modular tensor category</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19058/supermodular-tensor-category/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19058/supermodular-tensor-category/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19058/supermodular-tensor-category/#Item_1">Last Active</a> 6 days ago </li></ul> </li> <li id="Discussion_19057" class="Discussion Unread NewComments NoReplies Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19057/hedetniemis-conjecture/#Item_0">Hedetniemi's conjecture</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19057/hedetniemis-conjecture/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19057/hedetniemis-conjecture/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19057/hedetniemis-conjecture/#Item_1">Last Active</a> 6 days ago </li></ul> </li> <li id="Discussion_19056" class="Discussion Unread NewComments Category_5 Alternate"><ul> <li class="DiscussionType"> Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19056/vertex-coloring/#Item_0">vertex coloring</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19056/vertex-coloring/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/1691/">nLab edit announcer</a> </li> <li class="DiscussionComments"> Comments 2 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19056/vertex-coloring/#Item_2">Last comment by</a> <a href="https://nforum.ncatlab.org/account/4/">Urs</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19056/vertex-coloring/#Item_2">Last Active</a> 6 days ago </li></ul> </li> <li id="Discussion_9433" class="Discussion Unread 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Discussion Type </li> <li class="DiscussionTopic"> discussion topic<a href="https://nforum.ncatlab.org/discussion/19055/emil-skoeldberg/#Item_0">Emil Sk枚ldberg</a> </li> <li class="DiscussionCategory"> Category <a href="https://nforum.ncatlab.org/5/">Latest Changes</a> </li> <li class="DiscussionStarted"> <a href="https://nforum.ncatlab.org/discussion/19055/emil-skoeldberg/#Item_1">Started by</a> <a href="https://nforum.ncatlab.org/account/6/">Tim_Porter</a> </li> <li class="DiscussionComments"> Comments 1 </li> <li class="DiscussionLastComment"> <a href="https://nforum.ncatlab.org/discussion/19055/emil-skoeldberg/#Item_1">Last comment by</a> <a href="https://nforum.ncatlab.org/account/6/">Tim_Porter</a> </li> <li class="DiscussionActive"> <a href="https://nforum.ncatlab.org/discussion/19055/emil-skoeldberg/#Item_1">Last Active</a> 7 days ago </li></ul> </li> <li id="Discussion_5393" class="Discussion Unread NewComments Category_5"><ul> <li class="DiscussionType"> Discussion Type </li> 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