arXiv math.SP Spectral Theory

Hemant Bansal, Alok Maharana, Lingaraj Sahu, Kalyan B. Sinha: Shape-Resonance in Spectral density, Scattering Cross-section, Time delay and Bound on Sojourn time https://arxiv.org/abs/2603.05954 https://arxiv.org/pdf/2603.05954 https://arxiv.org/html/2603.05954

[2026-03-09 Mon (UTC), 1 new article found for mathSP Spectral Theory]

[2026-03-06 Fri (UTC), no new articles found for mathSP Spectral Theory]

Luigi Provenzano, Alessandro Savo: The isoperimetric inequality for the first positive Neumann eigenvalue on the sphere https://arxiv.org/abs/2603.04236 https://arxiv.org/pdf/2603.04236 https://arxiv.org/html/2603.04236

[2026-03-05 Thu (UTC), 1 new article found for mathSP Spectral Theory]

Christopher Cedzich, Jake Fillman, Luis Vel\'azquez: Absence of ballistic motion and presence of almost-ballistic motion for unitary operators with pure point spectrum https://arxiv.org/abs/2603.03114 https://arxiv.org/pdf/2603.03114 https://arxiv.org/html/2603.03114

O. A. Veliev: Spectrality of the Dirac Operator with Complex-Valued Periodic Coefficients https://arxiv.org/abs/2603.02884 https://arxiv.org/pdf/2603.02884 https://arxiv.org/html/2603.02884

[2026-03-04 Wed (UTC), 2 new articles found for mathSP Spectral Theory]

Miguel Donoso-Echenique, Felix Pogorzelski, Michael Schr\"odl-Baumann: Random operators, spectral measures, and local empirical convergence in sofic groups https://arxiv.org/abs/2603.01610 https://arxiv.org/pdf/2603.01610 https://arxiv.org/html/2603.01610

Elena Kim, Zhongkai Tao: A note on the eigenvalue rigidity of hyperbolic surfaces in the random cover model https://arxiv.org/abs/2603.01127 https://arxiv.org/pdf/2603.01127 https://arxiv.org/html/2603.01127

Keshav Raj Acharya: Remling's Theorem for vector-valued discrete Schrodinger operators https://arxiv.org/abs/2603.00299 https://arxiv.org/pdf/2603.00299 https://arxiv.org/html/2603.00299

[2026-03-03 Tue (UTC), 3 new articles found for mathSP Spectral Theory]

[2026-03-02 Mon (UTC), no new articles found for mathSP Spectral Theory]

[2026-02-27 Fri (UTC), no new articles found for mathSP Spectral Theory]

Yorick Hardy, Bertin Zinsou: Canonical forms for boundary conditions of self-adjoint odd-order differential operators https://arxiv.org/abs/2602.21234 https://arxiv.org/pdf/2602.21234 https://arxiv.org/html/2602.21234

[2026-02-26 Thu (UTC), 1 new article found for mathSP Spectral Theory]

Isaac Dobes: t-Hermitian Forms of Arbitrary Degree, Their Spectral Structure, and Positivity https://arxiv.org/abs/2602.21048 https://arxiv.org/pdf/2602.21048 https://arxiv.org/html/2602.21048

Nayanthara, Noufal Asharaf: Non-negative persymmetric realizability of certain classes of spectra https://arxiv.org/abs/2602.20797 https://arxiv.org/pdf/2602.20797 https://arxiv.org/html/2602.20797

Travis Cunningham: Improved fractal Weyl bounds matching improved spectral gaps for hyperbolic surfaces and open quantum maps https://arxiv.org/abs/2602.20392 https://arxiv.org/pdf/2602.20392 https://arxiv.org/html/2602.20392

[2026-02-25 Wed (UTC), 3 new articles found for mathSP Spectral Theory]

Prakash A. Dabhi, Karishman B. Solanki: Wiener type theorems for countable limits of quasi-Beurling algebras and maximizing results on weights https://arxiv.org/abs/2602.19557 https://arxiv.org/pdf/2602.19557 https://arxiv.org/html/2602.19557

Yi Gao, Kui Wang, Anqiang Zhu: An isoperimetric inequality for the second Robin eigenvalue of the Weighted Laplacian https://arxiv.org/abs/2602.19456 https://arxiv.org/pdf/2602.19456 https://arxiv.org/html/2602.19456

Yvonne Alama Bronsard, Thierry Laurens: On the convergence of explicit formulas for $L^2$ solutions to the Benjamin-Ono and continuum Calogero-Moser equations https://arxiv.org/abs/2602.19046 https://arxiv.org/pdf/2602.19046 https://arxiv.org/html/2602.19046

Philipp Bartmann, Matthias Keller: The heat equation and independence of the spectrum of the Hodge Laplacian on $\ell^p$ https://arxiv.org/abs/2602.18597 https://arxiv.org/pdf/2602.18597 https://arxiv.org/html/2602.18597

M. Gage Plott, F. Ayca Cetinkaya, Rick Mukherjee: Inverse Quantum Potential Reconstruction via Generalized Bertlmann-Martin Inequalities https://arxiv.org/abs/2602.20112 https://arxiv.org/pdf/2602.20112 https://arxiv.org/html/2602.20112

[2026-02-24 Tue (UTC), 1 new article found for mathSP Spectral Theory]

Horia Cornean, Henrik Garde, Arne Jensen: On the directional growth of the resolvent norm https://arxiv.org/abs/2602.18211 https://arxiv.org/pdf/2602.18211 https://arxiv.org/html/2602.18211

Connor Menzel: Stability of critical equipartitions of graphs https://arxiv.org/abs/2602.17920 https://arxiv.org/pdf/2602.17920 https://arxiv.org/html/2602.17920

Kalpesh M. Popat, Enide Andrade: On the Vertex Seidel Energy of Graphs https://arxiv.org/abs/2602.17741 https://arxiv.org/pdf/2602.17741 https://arxiv.org/html/2602.17741

[2026-02-23 Mon (UTC), 3 new articles found for mathSP Spectral Theory]