Spectral Theory

Authors and titles for recent submissions

[ total of 10 entries: 1-10 ]
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[1] arXiv:2405.01135 [pdf, ps, other]: Title: Characteristic determinants for a second order difference equation on the half-line arising in hydrodynamics

Authors: Yuri Latushkin, Shibi Vasudevan

Comments: Continuation of the work done in arXiv:1901.01367v3 and arXiv:2401.14037;

Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph); Analysis of PDEs (math.AP)
[2] arXiv:2405.01357 (cross-list from math.FA) [pdf, ps, other]: Title: Schwarz-Pick type inequalities from an operator theoretical point of view

Authors: Catalin Badea, Axel Renard

Comments: 29 pages

Subjects: Functional Analysis (math.FA); Complex Variables (math.CV); Spectral Theory (math.SP)
[3] arXiv:2405.00782 (cross-list from math.DS) [pdf, other]: Title: Rigged Dynamic Mode Decomposition: Data-Driven Generalized Eigenfunction Decompositions for Koopman Operators

Authors: Matthew J. Colbrook, Catherine Drysdale, Andrew Horning

Subjects: Dynamical Systems (math.DS); Machine Learning (cs.LG); Numerical Analysis (math.NA); Optimization and Control (math.OC); Spectral Theory (math.SP)

[4] arXiv:2404.18666 (cross-list from math.CA) [pdf, other]: Title: Szegő Recurrence for Multiple Orthogonal Polynomials on the Unit Circle

Authors: Marcus Vaktnäs, Rostyslav Kozhan

Subjects: Classical Analysis and ODEs (math.CA); Spectral Theory (math.SP)

[5] arXiv:2404.19684 [pdf, ps, other]: Title: Exponential localization for eigensections of the Bochner-Schrödinger operator

Authors: Yuri A. Kordyukov

Comments: 23 pages. arXiv admin note: text overlap with arXiv:2012.14196

Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph); Differential Geometry (math.DG)
[6] arXiv:2404.19698 (cross-list from math.FA) [pdf, ps, other]: Title: Structural properties of Krylov subspaces and applications to unbounded self-adjoint operators

Authors: Noè Angelo Caruso

Subjects: Functional Analysis (math.FA); Spectral Theory (math.SP)
[7] arXiv:2404.19207 (cross-list from math.AP) [pdf, ps, other]: Title: Equivalence between validity of the $p$-Poincaré inequality and finiteness of the strict $p$-capacitary inradius

Authors: A.-K. Gallagher

Comments: 15 pgs

Subjects: Analysis of PDEs (math.AP); Complex Variables (math.CV); Spectral Theory (math.SP)
[8] arXiv:2404.19039 (cross-list from math.GT) [pdf, other]: Title: Hyperbolic 3-manifolds with uniform spectral gap for coclosed 1-forms

Authors: Amina Abdurrahman, Anshul Adve, Vikram Giri, Ben Lowe, Jonathan Zung

Subjects: Geometric Topology (math.GT); Differential Geometry (math.DG); Spectral Theory (math.SP)

[9] arXiv:2404.17907 [pdf, ps, other]: Title: Spectral mapping theorem and the Taylor spectrum

Authors: Muneo Cho, B.Nachevska Nastovska, Kotaro Tanahashi

Subjects: Spectral Theory (math.SP)

[10] arXiv:2404.17131 [pdf, ps, other]: Title: Notes on a conjecture by Paszkiewicz on an ordered product of positive contractions

Authors: Hiroshi Ando

Comments: 6 pages

Subjects: Spectral Theory (math.SP); Operator Algebras (math.OA)

[ total of 10 entries: 1-10 ]
[ showing 10 entries per page: fewer | more ]