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Spectral Theory

Authors and titles for recent submissions

[ total of 17 entries: 1-17 ]
[ showing up to 25 entries per page: fewer | more ]

Thu, 21 May 2020

[1]  arXiv:2005.10035 [pdf, ps, other]
Title: An example of resonance instability
Comments: 14 pages, 6 figures
Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph); Analysis of PDEs (math.AP)

Wed, 20 May 2020

[2]  arXiv:2005.09608 [pdf, ps, other]
Title: A moment inequality and positivity for signed graph Laplacians
Comments: 9 pages
Subjects: Spectral Theory (math.SP)
[3]  arXiv:2005.09366 [pdf, ps, other]
Title: Uniform resolvent estimates for the discrete Schrödinger operator in dimension three
Authors: Kouichi Taira
Comments: 15pages
Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph); Analysis of PDEs (math.AP)
[4]  arXiv:2005.09386 (cross-list from math.AP) [pdf, ps, other]
Title: A semiclassical Birkhoff normal form for constant-rank magnetic fields
Authors: Léo Morin (IRMAR)
Subjects: Analysis of PDEs (math.AP); Mathematical Physics (math-ph); Spectral Theory (math.SP)
[5]  arXiv:2005.09176 (cross-list from math.AP) [pdf, ps, other]
Title: The essential spectrum of periodically-stationary solutions of the complex Ginzburg-Landau equation
Comments: 15 pages, comments welcome!!
Subjects: Analysis of PDEs (math.AP); Spectral Theory (math.SP)

Tue, 19 May 2020

[6]  arXiv:2005.08486 [pdf, other]
Title: Eigenvalue bifurcations in Kac-Murdock-Szego matrices with a complex parameter
Authors: George Fikioris
Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph)
[7]  arXiv:2005.08328 [pdf, ps, other]
Title: On the Weyl--type solutions of differential systems with a singularity. Case of discontinuous potential
Authors: M. Yu. Ignatiev
Subjects: Spectral Theory (math.SP)
[8]  arXiv:2005.08930 (cross-list from math.PR) [pdf, ps, other]
Title: Overlaps, Eigenvalue Gaps, and Pseudospectrum under real Ginibre and Absolutely Continuous Perturbations
Comments: Concurrent independent work by Jain et al. is mentioned in Remark 1.1
Subjects: Probability (math.PR); Mathematical Physics (math-ph); Numerical Analysis (math.NA); Spectral Theory (math.SP)
[9]  arXiv:2005.08908 (cross-list from math.FA) [pdf, ps, other]
Title: On the real Davies' conjecture
Comments: See Section 1.6 for discussion of concurrent and independent work of Banks, Garza-Vargas, Kulkarni, and Srivastava. v2: minor formatting changes
Subjects: Functional Analysis (math.FA); Numerical Analysis (math.NA); Probability (math.PR); Spectral Theory (math.SP)
[10]  arXiv:2005.08699 (cross-list from math-ph) [pdf, other]
Title: Spectral analysis near a Dirac type crossing in a weak non-constant magnetic field
Comments: 62 pages, 2 figures
Subjects: Mathematical Physics (math-ph); Spectral Theory (math.SP)
[11]  arXiv:2005.08634 (cross-list from math.CO) [pdf, other]
Title: Bounds for the energy of a complex unit gain graph
Comments: 31 pages, 4 figures
Subjects: Combinatorics (math.CO); Spectral Theory (math.SP)
[12]  arXiv:2005.08490 (cross-list from math.CV) [pdf, other]
Title: Dual of 2D fractional Fourier transform associated to Itô--Hermite polynomials
Comments: 9 pages
Subjects: Complex Variables (math.CV); Functional Analysis (math.FA); Spectral Theory (math.SP)
[13]  arXiv:2005.08080 (cross-list from math.CO) [pdf, other]
Title: Spectral preorder and perturbations of discrete weighted graphs
Comments: 26 pages; 8 figures
Subjects: Combinatorics (math.CO); Functional Analysis (math.FA); Spectral Theory (math.SP)
[14]  arXiv:2005.07985 (cross-list from math.DG) [pdf, ps, other]
Title: Graphs with positive spectrum
Authors: Bobo Hua, Zhiqin Lu
Comments: 19 pages
Subjects: Differential Geometry (math.DG); Metric Geometry (math.MG); Spectral Theory (math.SP)

Mon, 18 May 2020

[15]  arXiv:2005.07561 (cross-list from math-ph) [pdf, ps, other]
Title: Faber-Krahn inequalities for Schrödinger operators with point and with Coulomb interactions
Comments: 27 pages
Subjects: Mathematical Physics (math-ph); Analysis of PDEs (math.AP); Spectral Theory (math.SP)

Fri, 15 May 2020

[16]  arXiv:2005.07179 (cross-list from math.PR) [pdf, other]
Title: Effective bounds for monochromatic connectivity measures in two dimensions
Comments: 29 pages. All comments are welcome!
Subjects: Probability (math.PR); Analysis of PDEs (math.AP); Spectral Theory (math.SP)
[17]  arXiv:2005.06888 (cross-list from math-ph) [pdf, ps, other]
Title: Eberlein decomposition for PV inflation systems
Authors: Michael Baake (Bielefeld), Nicolae Strungaru (Edmonton)
Comments: 18 pages
Subjects: Mathematical Physics (math-ph); Spectral Theory (math.SP)
[ total of 17 entries: 1-17 ]
[ showing up to 25 entries per page: fewer | more ]
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