arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory

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Jun 11

Generalizing Perron--Frobenius theory and eigenvector-based centrali... arXiv:2606.12026 Pure Point Spectrum is Generic arXiv:2606.12121

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 10

Clock spacing for two-sided Jacobi matrices arXiv:2606.10134 Effective Angular Asymptotics and the Sharp D^{-3} Horoconvex Gap Scale arXiv:2606.10416 Quantum Limits of the Laplacian perturbed along a geodesic on \mathb... arXiv:2606.10847

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 9

Schrdinger operators with generic potentials achieve maximal resonan... arXiv:2606.09358 Uniform stability of recovering the Sturm-Liouville operator on a st... arXiv:2606.09405

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 9

Eigenfunctions of positive integral Hankel operators arXiv:2606.08264 A proof of the Ashbaugh--Benguria conjecture for reciprocal sums of ... arXiv:2606.08271 Near Isospectrality and Spectral Rigidity for Compact Locally Symmet... arXiv:2606.09320

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 5

A Sharp Forbidden Interval for the Nontrivial Adjacency Eigenvalues ... arXiv:2606.06052 Periodic discrete graphs with prescribed spectrum arXiv:2606.06398

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 4

Spectrum of the Maxwell Equations for a Flat Interface between Non-H... arXiv:2606.04224 On eigenvalues of self-adjoint extensions for defect larger than one arXiv:2606.04611 Beyond Three Terms: Exponential Bounds in the Neumann Heat Trace of ... arXiv:2606.04937

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 3

On a conjecture concerning totally extremal ideal Perron similarities arXiv:2606.02865

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 2

Eigenfunction correlators under power-law SULE and localization for ... arXiv:2606.00650 Generalised eigenvector expansion of infinite Toeplitz matrices with... arXiv:2606.01986 Exact L^p growth rates of Laplace eigenfunctions on the unit disk arXiv:2606.02428

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 1

Generic simplicity for self-adjoint operators under bounded potentia... arXiv:2605.31368

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

Jun 1

High Flux Asymptotics and Critical Phenomena for the Magnetic Laplacian arXiv:2605.30793 Resolvent Convergence and Patch Approximation for Subwavelength Guid... arXiv:2605.30951 The multiplicity of the laplacian eigenvalue 1 of a tree arXiv:2605.30982

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 28

From geodesic flow to wave dynamics on hyperbolic surfaces arXiv:2605.28243

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 27

Spectral Cut-off Oscillatory Integrals for Non-Autonomous Hamiltonia... arXiv:2605.26899 The butterflies' effects arXiv:2605.27150

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 26

Eigenvalues and eigenfunctions of the non-local dispersal with Neuma... arXiv:2605.25154

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 26

A magnetic eigenvalue bound in the disk arXiv:2605.24188 On the fundamental spectral gap of weighted Schrodinger operators arXiv:2605.24560 Sum rules and a second order Feynman-Hellman theorem for abstract op... arXiv:2605.24694

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arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 25

A Complete Spectral Analysis of the CEV Operator with Applications t... arXiv:2605.23009 Randomly twisted transfer operators and singular values statistics arXiv:2605.23530

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 22

Hot spots in convex hyperbolic planar domains with small eigenvalues arXiv:2605.21621 Minimally $(k,k)$-edge-connected graphs via spectral radius arXiv:2605.21998

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 19

Eigenvalue bounds for non-self-adjoint Schr\"odinger operators and p... arXiv:2605.16569

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 18

Discrete Mixed Quantization arXiv:2605.16203

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 15

Reducibility of spectral curves of finite Jacobi pencils arXiv:2605.14817

arXiv math.SP Spectral Theory

arXiv math.SP Spectral Theory @mathSPb

May 14

Ultrametric Graphons and Hierarchical Community Networks: Spectral T... arXiv:2605.13423