arXiv math.SP Spectral Theory

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[arXiv math.SP Spectral Theory @mathSPb]

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 @mathSPb]

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

[arXiv math.SP Spectral Theory @mathSPb]

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 @mathSPb]

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

[arXiv math.SP Spectral Theory @mathSPb]

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 @mathSPb]

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

[arXiv math.SP Spectral Theory @mathSPb]

Spectral Cut-off Oscillatory Integrals for Non-Autonomous Hamiltonia...
arXiv:2605.26899

The butterflies' effects
arXiv:2605.27150

[arXiv math.SP Spectral Theory @mathSPb]

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

[arXiv math.SP Spectral Theory @mathSPb]

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

[arXiv math.SP Spectral Theory @mathSPb]

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 @mathSPb]

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 @mathSPb]

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

[arXiv math.SP Spectral Theory @mathSPb]

Discrete Mixed Quantization
arXiv:2605.16203

[arXiv math.SP Spectral Theory @mathSPb]

Reducibility of spectral curves of finite Jacobi pencils
arXiv:2605.14817

[arXiv math.SP Spectral Theory @mathSPb]

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

[arXiv math.SP Spectral Theory @mathSPb]

Berry's phase under topology change
arXiv:2605.10798

[arXiv math.SP Spectral Theory @mathSPb]

Necessary Conditions for Single-Critical-Point Higher-Order Szeg\H{o...
arXiv:2605.06722

On the Spectral Region of 4-Cycle Stochastic Matrices
arXiv:2605.06743

Quantum Ergodicity on large hyperbolic surfaces for local and pseudo...
arXiv:2605.07696

[arXiv math.SP Spectral Theory @mathSPb]

Eigenvalues of one family of tridiagonal skew-self-adjoint Toeplitz ...
arXiv:2605.05669

[arXiv math.SP Spectral Theory @mathSPb]

Sharp Dirichlet eigenvalue inequalities on triangles
arXiv:2605.04331

Riesz property in the case of multiple eigenvalues
arXiv:2605.04659

[arXiv math.SP Spectral Theory @mathSPb]

Generic Irreducibility of Bloch Varieties for Periodic Graph Operators
arXiv:2605.01212