Spectral Theory

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Nov 2024 </a> </li><li> <a href="/list/math.SP/recent?skip=9&show=50"> Mon, 25 Nov 2024 </a> </li><li> <a href="/list/math.SP/recent?skip=13&show=50"> Fri, 22 Nov 2024 </a> </li><li> <a href="/list/math.SP/recent?skip=14&show=50"> Thu, 21 Nov 2024 </a> </li></ul> <p>See today's <a id="new-math.SP" aria-labelledby="new-math.SP" href="/list/math.SP/new">new</a> changes</p> <div class='paging'>Total of 15 entries </div> <div class='morefewer'>Showing up to 50 entries per page: <a href=/list/math.SP/recent?skip=0&show=25 rel="nofollow"> fewer</a> | <span style="color: #454545">more</span> | <span style="color: #454545">all</span> </div> <dl id='articles'> <h3>Wed, 27 Nov 2024 (showing 3 of 3 entries )</h3> <dt> <a name='item1'>[1]</a> <a href ="/abs/2411.16984" title="Abstract" id="2411.16984"> arXiv:2411.16984 </a> [<a href="/pdf/2411.16984" title="Download PDF" id="pdf-2411.16984" aria-labelledby="pdf-2411.16984">pdf</a>, <a href="https://arxiv.org/html/2411.16984v1" title="View HTML" id="html-2411.16984" aria-labelledby="html-2411.16984" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.16984" title="Other formats" id="oth-2411.16984" aria-labelledby="oth-2411.16984">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Eigenvalue bounds for Schr\"odinger operators with complex potentials on compact manifolds </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Cuenin,+J">Jean-Claude Cuenin</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 21 pages </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span>; Analysis of PDEs (math.AP) </div> </div> </dd> <dt> <a name='item2'>[2]</a> <a href ="/abs/2411.16903" title="Abstract" id="2411.16903"> arXiv:2411.16903 </a> [<a href="/pdf/2411.16903" title="Download PDF" id="pdf-2411.16903" aria-labelledby="pdf-2411.16903">pdf</a>, <a href="https://arxiv.org/html/2411.16903v1" title="View HTML" id="html-2411.16903" aria-labelledby="html-2411.16903" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.16903" title="Other formats" id="oth-2411.16903" aria-labelledby="oth-2411.16903">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Detecting eigenvalues in a fourth-order nonlinear Schr\"odinger equation with a non-regular Maslov box </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Curran,+M">Mitchell Curran</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Marangell,+R">Robert Marangell</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 47 pages, 2 figures </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span> </div> </div> </dd> <dt> <a name='item3'>[3]</a> <a href ="/abs/2411.17023" title="Abstract" id="2411.17023"> arXiv:2411.17023 </a> (cross-list from math.PR) [<a href="/pdf/2411.17023" title="Download PDF" id="pdf-2411.17023" aria-labelledby="pdf-2411.17023">pdf</a>, <a href="https://arxiv.org/html/2411.17023v1" title="View HTML" id="html-2411.17023" aria-labelledby="html-2411.17023" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.17023" title="Other formats" id="oth-2411.17023" aria-labelledby="oth-2411.17023">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> On the first hitting time of a high-dimensional orthant </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Humbert,+E">Emmanuel Humbert</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Raschel,+K">Kilian Raschel</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 8 pages </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Probability (math.PR)</span>; Combinatorics (math.CO); Spectral Theory (math.SP) </div> </div> </dd> </dl> <dl id='articles'> <h3>Tue, 26 Nov 2024 (showing 6 of 6 entries )</h3> <dt> <a name='item4'>[4]</a> <a href ="/abs/2411.16494" title="Abstract" id="2411.16494"> arXiv:2411.16494 </a> [<a href="/pdf/2411.16494" title="Download PDF" id="pdf-2411.16494" aria-labelledby="pdf-2411.16494">pdf</a>, <a href="https://arxiv.org/html/2411.16494v1" title="View HTML" id="html-2411.16494" aria-labelledby="html-2411.16494" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.16494" title="Other formats" id="oth-2411.16494" aria-labelledby="oth-2411.16494">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> The relativistic rotated harmonic oscillator </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Balmaseda,+A">A. Balmaseda</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Krejcirik,+D">D. Krejcirik</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=P%C3%A9rez-Pardo,+J">J.M. P茅rez-Pardo</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 3 figures </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span>; Mathematical Physics (math-ph) </div> </div> </dd> <dt> <a name='item5'>[5]</a> <a href ="/abs/2411.16266" title="Abstract" id="2411.16266"> arXiv:2411.16266 </a> [<a href="/pdf/2411.16266" title="Download PDF" id="pdf-2411.16266" aria-labelledby="pdf-2411.16266">pdf</a>, <a href="https://arxiv.org/html/2411.16266v1" title="View HTML" id="html-2411.16266" aria-labelledby="html-2411.16266" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.16266" title="Other formats" id="oth-2411.16266" aria-labelledby="oth-2411.16266">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> On reality of eigenvalues of banded block Toeplitz matrices </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Giandinoto,+D">Dario Giandinoto</a></div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span> </div> </div> </dd> <dt> <a name='item6'>[6]</a> <a href ="/abs/2411.15906" title="Abstract" id="2411.15906"> arXiv:2411.15906 </a> [<a href="/pdf/2411.15906" title="Download PDF" id="pdf-2411.15906" aria-labelledby="pdf-2411.15906">pdf</a>, <a href="https://arxiv.org/html/2411.15906v1" title="View HTML" id="html-2411.15906" aria-labelledby="html-2411.15906" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.15906" title="Other formats" id="oth-2411.15906" aria-labelledby="oth-2411.15906">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Convergence of supercell and superspace methods for computing spectra of quasiperiodic operators </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Davies,+B">Bryn Davies</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Thalhammer,+C">Clemens Thalhammer</a></div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span>; Mathematical Physics (math-ph); Analysis of PDEs (math.AP) </div> </div> </dd> <dt> <a name='item7'>[7]</a> <a href ="/abs/2411.16029" title="Abstract" id="2411.16029"> arXiv:2411.16029 </a> (cross-list from math.AP) [<a href="/pdf/2411.16029" title="Download PDF" id="pdf-2411.16029" aria-labelledby="pdf-2411.16029">pdf</a>, <a href="https://arxiv.org/html/2411.16029v1" title="View HTML" id="html-2411.16029" aria-labelledby="html-2411.16029" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.16029" title="Other formats" id="oth-2411.16029" aria-labelledby="oth-2411.16029">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Pointwise dispersive estimates for Schrodinger and wave equations in a conical singular space </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Jia,+Q">Qiuye Jia</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Zhang,+J">Junyong Zhang</a></div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Analysis of PDEs (math.AP)</span>; Differential Geometry (math.DG); Spectral Theory (math.SP) </div> </div> </dd> <dt> <a name='item8'>[8]</a> <a href ="/abs/2411.15935" title="Abstract" id="2411.15935"> arXiv:2411.15935 </a> (cross-list from math.AG) [<a href="/pdf/2411.15935" title="Download PDF" id="pdf-2411.15935" aria-labelledby="pdf-2411.15935">pdf</a>, <a href="https://arxiv.org/html/2411.15935v1" title="View HTML" id="html-2411.15935" aria-labelledby="html-2411.15935" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.15935" title="Other formats" id="oth-2411.15935" aria-labelledby="oth-2411.15935">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Decomposing tensors via rank-one approximations </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Ribot,+A">Alvaro Ribot</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Horobet,+E">Emil Horobet</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Seigal,+A">Anna Seigal</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Turatti,+E+T">Ettore Teixeira Turatti</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 26 pages, 1 figure </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Algebraic Geometry (math.AG)</span>; Spectral Theory (math.SP) </div> </div> </dd> <dt> <a name='item9'>[9]</a> <a href ="/abs/2411.15522" title="Abstract" id="2411.15522"> arXiv:2411.15522 </a> (cross-list from math.AP) [<a href="/pdf/2411.15522" title="Download PDF" id="pdf-2411.15522" aria-labelledby="pdf-2411.15522">pdf</a>, <a href="https://arxiv.org/html/2411.15522v1" title="View HTML" id="html-2411.15522" aria-labelledby="html-2411.15522" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.15522" title="Other formats" id="oth-2411.15522" aria-labelledby="oth-2411.15522">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> On the magnetic Dirichlet to Neumann operator on the disk -- strong diamagnetism and strong magnetic field limit-- </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Bernard,+H">Helffer Bernard</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Fran%C3%A7ois,+N">Nicoleau Fran莽ois</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 25 pages </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Analysis of PDEs (math.AP)</span>; Mathematical Physics (math-ph); Spectral Theory (math.SP) </div> </div> </dd> </dl> <dl id='articles'> <h3>Mon, 25 Nov 2024 (showing 4 of 4 entries )</h3> <dt> <a name='item10'>[10]</a> <a href ="/abs/2411.14965" title="Abstract" id="2411.14965"> arXiv:2411.14965 </a> [<a href="/pdf/2411.14965" title="Download PDF" id="pdf-2411.14965" aria-labelledby="pdf-2411.14965">pdf</a>, <a href="/format/2411.14965" title="Other formats" id="oth-2411.14965" aria-labelledby="oth-2411.14965">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> The curious spectra and dynamics of non-locally finite crystals </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Kerner,+J">Joachim Kerner</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Post,+O">Olaf Post</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Sabri,+M">Mostafa Sabri</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=T%C3%A4ufer,+M">Matthias T盲ufer</a></div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span>; Mathematical Physics (math-ph) </div> </div> </dd> <dt> <a name='item11'>[11]</a> <a href ="/abs/2411.14835" title="Abstract" id="2411.14835"> arXiv:2411.14835 </a> [<a href="/pdf/2411.14835" title="Download PDF" id="pdf-2411.14835" aria-labelledby="pdf-2411.14835">pdf</a>, <a href="https://arxiv.org/html/2411.14835v1" title="View HTML" id="html-2411.14835" aria-labelledby="html-2411.14835" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.14835" title="Other formats" id="oth-2411.14835" aria-labelledby="oth-2411.14835">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Line graphs with the largest eigenvalue multiplicity </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Zhen,+W">Wenhao Zhen</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Xu,+S">Songnian Xu</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Wong,+D">Dein Wong</a></div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span> </div> </div> </dd> <dt> <a name='item12'>[12]</a> <a href ="/abs/2411.14587" title="Abstract" id="2411.14587"> arXiv:2411.14587 </a> (cross-list from math.AP) [<a href="/pdf/2411.14587" title="Download PDF" id="pdf-2411.14587" aria-labelledby="pdf-2411.14587">pdf</a>, <a href="https://arxiv.org/html/2411.14587v1" title="View HTML" id="html-2411.14587" aria-labelledby="html-2411.14587" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.14587" title="Other formats" id="oth-2411.14587" aria-labelledby="oth-2411.14587">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Internal waves in a 2D subcritical channel </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Li,+Z">Zhenhao Li</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Wang,+J">Jian Wang</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Wunsch,+J">Jared Wunsch</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 26 pages, 2 figures. Comments are welcome! </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Analysis of PDEs (math.AP)</span>; Mathematical Physics (math-ph); Classical Analysis and ODEs (math.CA); Spectral Theory (math.SP) </div> </div> </dd> <dt> <a name='item13'>[13]</a> <a href ="/abs/2411.11035" title="Abstract" id="2411.11035"> arXiv:2411.11035 </a> (cross-list from math-ph) [<a href="/pdf/2411.11035" title="Download PDF" id="pdf-2411.11035" aria-labelledby="pdf-2411.11035">pdf</a>, <a href="https://arxiv.org/html/2411.11035v2" title="View HTML" id="html-2411.11035" aria-labelledby="html-2411.11035" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.11035" title="Other formats" id="oth-2411.11035" aria-labelledby="oth-2411.11035">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> On one-parameter families of hermiticity-preserving superoperators which are not positive </div> <div class='list-authors'><a href="https://arxiv.org/search/math-ph?searchtype=author&query=Pastuszak,+G">Grzegorz Pastuszak</a>, <a href="https://arxiv.org/search/math-ph?searchtype=author&query=Jaworska-Pastuszak,+A">Alicja Jaworska-Pastuszak</a>, <a href="https://arxiv.org/search/math-ph?searchtype=author&query=Kamizawa,+T">Takeo Kamizawa</a>, <a href="https://arxiv.org/search/math-ph?searchtype=author&query=Jamio%C5%82kowski,+A">Andrzej Jamio艂kowski</a></div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Mathematical Physics (math-ph)</span>; Logic (math.LO); Operator Algebras (math.OA); Spectral Theory (math.SP) </div> </div> </dd> </dl> <dl id='articles'> <h3>Fri, 22 Nov 2024 (showing 1 of 1 entries )</h3> <dt> <a name='item14'>[14]</a> <a href ="/abs/2411.14124" title="Abstract" id="2411.14124"> arXiv:2411.14124 </a> [<a href="/pdf/2411.14124" title="Download PDF" id="pdf-2411.14124" aria-labelledby="pdf-2411.14124">pdf</a>, <a href="https://arxiv.org/html/2411.14124v1" title="View HTML" id="html-2411.14124" aria-labelledby="html-2411.14124" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.14124" title="Other formats" id="oth-2411.14124" aria-labelledby="oth-2411.14124">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Quadrature domains packing </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=Gustafsson,+B">Bjorn Gustafsson</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Putinar,+M">Mihai Putinar</a></div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Spectral Theory (math.SP)</span>; Complex Variables (math.CV) </div> </div> </dd> </dl> <dl id='articles'> <h3>Thu, 21 Nov 2024 (showing 1 of 1 entries )</h3> <dt> <a name='item15'>[15]</a> <a href ="/abs/2411.12971" title="Abstract" id="2411.12971"> arXiv:2411.12971 </a> (cross-list from math.GT) [<a href="/pdf/2411.12971" title="Download PDF" id="pdf-2411.12971" aria-labelledby="pdf-2411.12971">pdf</a>, <a href="https://arxiv.org/html/2411.12971v1" title="View HTML" id="html-2411.12971" aria-labelledby="html-2411.12971" rel="noopener noreferrer" target="_blank">html</a>, <a href="/format/2411.12971" title="Other formats" id="oth-2411.12971" aria-labelledby="oth-2411.12971">other</a>] </dt> <dd> <div class='meta'> <div class='list-title mathjax'><span class='descriptor'>Title:</span> Averages of determinants of Laplacians over moduli spaces for large genus </div> <div class='list-authors'><a href="https://arxiv.org/search/math?searchtype=author&query=He,+Y">Yuxin He</a>, <a href="https://arxiv.org/search/math?searchtype=author&query=Wu,+Y">Yunhui Wu</a></div> <div class='list-comments mathjax'><span class='descriptor'>Comments:</span> 20 pages, comments are welcome </div> <div class='list-subjects'><span class='descriptor'>Subjects:</span> <span class="primary-subject">Geometric Topology (math.GT)</span>; Differential Geometry (math.DG); Spectral Theory (math.SP) </div> </div> </dd> </dl> <div class='paging'>Total of 15 entries </div> <div class='morefewer'>Showing up to 50 entries per page: <a href=/list/math.SP/recent?skip=0&show=25 rel="nofollow"> fewer</a> | <span style="color: #454545">more</span> | <span style="color: #454545">all</span> </div> </div> </div> </div> </main> <footer style="clear: both;"> <div class="columns is-desktop" role="navigation" aria-label="Secondary" style="margin: -0.75em -0.75em 0.75em -0.75em">  <div class="column" style="padding: 0;"> <div class="columns"> <div class="column"> <ul style="list-style: none; line-height: 2;"> <li><a href="https://info.arxiv.org/about">About</a></li> <li><a href="https://info.arxiv.org/help">Help</a></li> </ul> </div> <div class="column"> <ul style="list-style: none; line-height: 2;"> <li> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="icon filter-black" role="presentation"><title>contact arXiv</title><desc>Click here to contact arXiv</desc><path d="M502.3 190.8c3.9-3.1 9.7-.2 9.7 4.7V400c0 26.5-21.5 48-48 48H48c-26.5 0-48-21.5-48-48V195.6c0-5 5.7-7.8 9.7-4.7 22.4 17.4 52.1 39.5 154.1 113.6 21.1 15.4 56.7 47.8 92.2 47.6 35.7.3 72-32.8 92.3-47.6 102-74.1 131.6-96.3 154-113.7zM256 320c23.2.4 56.6-29.2 73.4-41.4 132.7-96.3 142.8-104.7 173.4-128.7 5.8-4.5 9.2-11.5 9.2-18.9v-19c0-26.5-21.5-48-48-48H48C21.5 64 0 85.5 0 112v19c0 7.4 3.4 14.3 9.2 18.9 30.6 23.9 40.7 32.4 173.4 128.7 16.8 12.2 50.2 41.8 73.4 41.4z"/></svg> <a href="https://info.arxiv.org/help/contact.html"> Contact</a> </li> <li> <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" class="icon filter-black" role="presentation"><title>subscribe to arXiv mailings</title><desc>Click here to subscribe</desc><path d="M476 3.2L12.5 270.6c-18.1 10.4-15.8 35.6 2.2 43.2L121 358.4l287.3-253.2c5.5-4.9 13.3 2.6 8.6 8.3L176 407v80.5c0 23.6 28.5 32.9 42.5 15.8L282 426l124.6 52.2c14.2 6 30.4-2.9 33-18.2l72-432C515 7.8 493.3-6.8 476 3.2z"/></svg> <a href="https://info.arxiv.org/help/subscribe"> Subscribe</a> </li> </ul> </div> </div> </div>   <div class="column" style="padding: 0;"> <div class="columns"> <div class="column"> <ul style="list-style: none; 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