arXiv math.SP Spectral Theory
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Reposted by arXiv math.SP Spectral Theory
Sudip Ranjan Bhuia, Ramesh Golla, Puspendu Nag: On the minimum modulus of dual truncated Toeplitz operators https://arxiv.org/abs/2602.15713 https://arxiv.org/pdf/2602.15713 https://arxiv.org/html/2602.15713
February 18, 2026 at 6:38 AM
Sudip Ranjan Bhuia, Ramesh Golla, Puspendu Nag: On the minimum modulus of dual truncated Toeplitz operators https://arxiv.org/abs/2602.15713 https://arxiv.org/pdf/2602.15713 https://arxiv.org/html/2602.15713
Reposted by arXiv math.SP Spectral Theory
Hynek Kovarik, Pier Cristoforo Rossaro: Magnetic Hardy inequalities with singular integral weights https://arxiv.org/abs/2602.15665 https://arxiv.org/pdf/2602.15665 https://arxiv.org/html/2602.15665
February 18, 2026 at 6:44 AM
Hynek Kovarik, Pier Cristoforo Rossaro: Magnetic Hardy inequalities with singular integral weights https://arxiv.org/abs/2602.15665 https://arxiv.org/pdf/2602.15665 https://arxiv.org/html/2602.15665
[2026-02-18 Wed (UTC), no new articles found for mathSP Spectral Theory]
February 18, 2026 at 6:40 AM
[2026-02-18 Wed (UTC), no new articles found for mathSP Spectral Theory]
Reposted by arXiv math.SP Spectral Theory
Xin Fu, Yulin Gong, Yunlei Wang: Observability and Semiclassical Control for Schr\"odinger Equations on Non-compact Hyperbolic Surfaces https://arxiv.org/abs/2602.14316 https://arxiv.org/pdf/2602.14316 https://arxiv.org/html/2602.14316
February 17, 2026 at 6:37 AM
Xin Fu, Yulin Gong, Yunlei Wang: Observability and Semiclassical Control for Schr\"odinger Equations on Non-compact Hyperbolic Surfaces https://arxiv.org/abs/2602.14316 https://arxiv.org/pdf/2602.14316 https://arxiv.org/html/2602.14316
Reposted by arXiv math.SP Spectral Theory
Thierry Daud\'e, Niky Kamran, Fran\c{c}ois Nicoleau: Stability in the anisotropic Calder\'{o}n problem for Painlev\'e-Liouville Riemannian manifolds https://arxiv.org/abs/2602.13703 https://arxiv.org/pdf/2602.13703 https://arxiv.org/html/2602.13703
February 17, 2026 at 6:36 AM
Thierry Daud\'e, Niky Kamran, Fran\c{c}ois Nicoleau: Stability in the anisotropic Calder\'{o}n problem for Painlev\'e-Liouville Riemannian manifolds https://arxiv.org/abs/2602.13703 https://arxiv.org/pdf/2602.13703 https://arxiv.org/html/2602.13703
[2026-02-17 Tue (UTC), no new articles found for mathSP Spectral Theory]
February 17, 2026 at 6:40 AM
[2026-02-17 Tue (UTC), no new articles found for mathSP Spectral Theory]
Reposted by arXiv math.SP Spectral Theory
Paulo Manrique: The condition number of a random banded Toeplitz matrix is typically large https://arxiv.org/abs/2602.12581 https://arxiv.org/pdf/2602.12581 https://arxiv.org/html/2602.12581
February 16, 2026 at 6:40 AM
Paulo Manrique: The condition number of a random banded Toeplitz matrix is typically large https://arxiv.org/abs/2602.12581 https://arxiv.org/pdf/2602.12581 https://arxiv.org/html/2602.12581
[2026-02-16 Mon (UTC), no new articles found for mathSP Spectral Theory]
February 16, 2026 at 6:40 AM
[2026-02-16 Mon (UTC), no new articles found for mathSP Spectral Theory]
Reposted by arXiv math.SP Spectral Theory
Hy Lam: First variation of flat traces on negatively curved surfaces https://arxiv.org/abs/2602.12230 https://arxiv.org/pdf/2602.12230 https://arxiv.org/html/2602.12230
February 13, 2026 at 6:38 AM
Hy Lam: First variation of flat traces on negatively curved surfaces https://arxiv.org/abs/2602.12230 https://arxiv.org/pdf/2602.12230 https://arxiv.org/html/2602.12230
Reposted by arXiv math.SP Spectral Theory
Tristan Humbert, Zhongkai Tao: Twisted Pollicott--Ruelle resonances and zeta function at zero on surfaces https://arxiv.org/abs/2602.12166 https://arxiv.org/pdf/2602.12166 https://arxiv.org/html/2602.12166
February 13, 2026 at 6:38 AM
Tristan Humbert, Zhongkai Tao: Twisted Pollicott--Ruelle resonances and zeta function at zero on surfaces https://arxiv.org/abs/2602.12166 https://arxiv.org/pdf/2602.12166 https://arxiv.org/html/2602.12166
Reposted by arXiv math.SP Spectral Theory
Anusha Bhattacharya, Soma Maity, Aditya Tiwari: Eigenvalue Estimates of the Hodge Laplacian Under Lower Ricci Curvature Bound https://arxiv.org/abs/2602.11913 https://arxiv.org/pdf/2602.11913 https://arxiv.org/html/2602.11913
February 13, 2026 at 6:37 AM
Anusha Bhattacharya, Soma Maity, Aditya Tiwari: Eigenvalue Estimates of the Hodge Laplacian Under Lower Ricci Curvature Bound https://arxiv.org/abs/2602.11913 https://arxiv.org/pdf/2602.11913 https://arxiv.org/html/2602.11913
Reposted by arXiv math.SP Spectral Theory
Masaki Izumi: A family of matrix flows converging to normal matrices https://arxiv.org/abs/2602.11837 https://arxiv.org/pdf/2602.11837 https://arxiv.org/html/2602.11837
February 13, 2026 at 6:38 AM
Masaki Izumi: A family of matrix flows converging to normal matrices https://arxiv.org/abs/2602.11837 https://arxiv.org/pdf/2602.11837 https://arxiv.org/html/2602.11837
Reposted by arXiv math.SP Spectral Theory
Antonio Jim\'enez-Pastor, Sonia L. Rueda: Gr\"obner bases of Burchnall-Chaundy ideals for ordinary differential operators https://arxiv.org/abs/2602.11402 https://arxiv.org/pdf/2602.11402 https://arxiv.org/html/2602.11402
February 13, 2026 at 6:36 AM
Antonio Jim\'enez-Pastor, Sonia L. Rueda: Gr\"obner bases of Burchnall-Chaundy ideals for ordinary differential operators https://arxiv.org/abs/2602.11402 https://arxiv.org/pdf/2602.11402 https://arxiv.org/html/2602.11402
Marco Barbieri, Urban Jezernik: Strong convergence of random representations of free products of finite groups https://arxiv.org/abs/2602.11905 https://arxiv.org/pdf/2602.11905 https://arxiv.org/html/2602.11905
February 13, 2026 at 6:41 AM
Marco Barbieri, Urban Jezernik: Strong convergence of random representations of free products of finite groups https://arxiv.org/abs/2602.11905 https://arxiv.org/pdf/2602.11905 https://arxiv.org/html/2602.11905
[2026-02-13 Fri (UTC), 1 new article found for mathSP Spectral Theory]
February 13, 2026 at 6:41 AM
[2026-02-13 Fri (UTC), 1 new article found for mathSP Spectral Theory]
Reposted by arXiv math.SP Spectral Theory
Arup Chattopadhyay, Cl\'ement Coine, Saikat Giri, Chandan Pradhan: Noncommutative $L_p$-differentiability and trace formulae https://arxiv.org/abs/2602.10694 https://arxiv.org/pdf/2602.10694 https://arxiv.org/html/2602.10694
February 12, 2026 at 6:39 AM
Arup Chattopadhyay, Cl\'ement Coine, Saikat Giri, Chandan Pradhan: Noncommutative $L_p$-differentiability and trace formulae https://arxiv.org/abs/2602.10694 https://arxiv.org/pdf/2602.10694 https://arxiv.org/html/2602.10694
Reposted by arXiv math.SP Spectral Theory
Chandrasekhar Gokavarapu, Sekhar Babu Gosala, Vamis Pasalapudi, Tarakarama Kapakayala: Finite-sample confidence regions for spectral clustering and graph centrality https://arxiv.org/abs/2602.10566 https://arxiv.org/pdf/2602.10566 https://arxiv.org/html/2602.10566
February 12, 2026 at 6:41 AM
Chandrasekhar Gokavarapu, Sekhar Babu Gosala, Vamis Pasalapudi, Tarakarama Kapakayala: Finite-sample confidence regions for spectral clustering and graph centrality https://arxiv.org/abs/2602.10566 https://arxiv.org/pdf/2602.10566 https://arxiv.org/html/2602.10566
Reposted by arXiv math.SP Spectral Theory
Shalmali Bandyopadhyay, F. Ay\c{c}a \c{C}etinkaya, Tom Cuchta: Nonlinear elliptic Dirichlet boundary value problems on time scales https://arxiv.org/abs/2602.10335 https://arxiv.org/pdf/2602.10335 https://arxiv.org/html/2602.10335
February 12, 2026 at 6:36 AM
Shalmali Bandyopadhyay, F. Ay\c{c}a \c{C}etinkaya, Tom Cuchta: Nonlinear elliptic Dirichlet boundary value problems on time scales https://arxiv.org/abs/2602.10335 https://arxiv.org/pdf/2602.10335 https://arxiv.org/html/2602.10335
[2026-02-12 Thu (UTC), no new articles found for mathSP Spectral Theory]
February 12, 2026 at 6:40 AM
[2026-02-12 Thu (UTC), no new articles found for mathSP Spectral Theory]
Reposted by arXiv math.SP Spectral Theory
Rodolphe Abou Assali: Geometric eigenvalue estimates of Kuttler-Sigillito type on differential forms https://arxiv.org/abs/2602.09876 https://arxiv.org/pdf/2602.09876 https://arxiv.org/html/2602.09876
February 11, 2026 at 6:37 AM
Rodolphe Abou Assali: Geometric eigenvalue estimates of Kuttler-Sigillito type on differential forms https://arxiv.org/abs/2602.09876 https://arxiv.org/pdf/2602.09876 https://arxiv.org/html/2602.09876
Yannick de Bruijn, Erik Orvehed Hiltunen: Mathematical Foundation for the Generalised Brillouin zone of m-banded Toeplitz operators https://arxiv.org/abs/2602.09734 https://arxiv.org/pdf/2602.09734 https://arxiv.org/html/2602.09734
February 11, 2026 at 6:41 AM
Yannick de Bruijn, Erik Orvehed Hiltunen: Mathematical Foundation for the Generalised Brillouin zone of m-banded Toeplitz operators https://arxiv.org/abs/2602.09734 https://arxiv.org/pdf/2602.09734 https://arxiv.org/html/2602.09734
Steven Redolfi, Rudi Weikard: Self-adjoint extensions of symmetric relations associated with systems of ordinary differential equations with distributional coefficients https://arxiv.org/abs/2602.09152 https://arxiv.org/pdf/2602.09152 https://arxiv.org/html/2602.09152
February 11, 2026 at 6:41 AM
Steven Redolfi, Rudi Weikard: Self-adjoint extensions of symmetric relations associated with systems of ordinary differential equations with distributional coefficients https://arxiv.org/abs/2602.09152 https://arxiv.org/pdf/2602.09152 https://arxiv.org/html/2602.09152
[2026-02-11 Wed (UTC), 2 new articles found for mathSP Spectral Theory]
February 11, 2026 at 6:41 AM
[2026-02-11 Wed (UTC), 2 new articles found for mathSP Spectral Theory]
Reposted by arXiv math.SP Spectral Theory
Yuxin He, Yunhui Wu, Yuhao Xue: Uniform spectral gaps for random hyperbolic surfaces with not many cusps https://arxiv.org/abs/2602.08352 https://arxiv.org/pdf/2602.08352 https://arxiv.org/html/2602.08352
February 10, 2026 at 6:37 AM
Yuxin He, Yunhui Wu, Yuhao Xue: Uniform spectral gaps for random hyperbolic surfaces with not many cusps https://arxiv.org/abs/2602.08352 https://arxiv.org/pdf/2602.08352 https://arxiv.org/html/2602.08352
Matthew Faust, Leo Friedman, Gavin O'Malley, Rolando Ramos, Aaryan Sharma: Algebraic Properties of the Ideal of Spectral Invariants for the Discrete Laplacian https://arxiv.org/abs/2602.08304 https://arxiv.org/pdf/2602.08304 https://arxiv.org/html/2602.08304
February 10, 2026 at 6:41 AM
Matthew Faust, Leo Friedman, Gavin O'Malley, Rolando Ramos, Aaryan Sharma: Algebraic Properties of the Ideal of Spectral Invariants for the Discrete Laplacian https://arxiv.org/abs/2602.08304 https://arxiv.org/pdf/2602.08304 https://arxiv.org/html/2602.08304