Spectral Theory

Authors and titles for recent submissions

• Thu, 21 May 2020
• Wed, 20 May 2020
• Tue, 19 May 2020
• Mon, 18 May 2020
• Fri, 15 May 2020

Thu, 21 May 2020

[1]  arXiv:2005.10035 [pdf, ps, other]

Title: An example of resonance instability

Authors: Jean-Francois Bony, Setsuro Fujiie, Thierry Ramond, Maher Zerzeri

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

Authors: Ikemefuna Agbanusi, Jared C. Bronski, Derek Kielty

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

Authors: John Zweck, Yuri Latushkin, Jeremy L. Marzuola, Christopher K.R.T. Jones

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

Authors: Jess Banks, Jorge Garza Vargas, Archit Kulkarni, Nikhil Srivastava

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

Authors: Vishesh Jain, Ashwin Sah, Mehtaab Sawhney

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

Authors: Horia D. Cornean, Bernard Helffer, Radu Purice

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

Authors: Aniruddha Samanta, M. Rajesh Kannan

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

Authors: Abdelhadi Benahmadi, Allal Ghanmi

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

Authors: John Stewart Fabila-Carrasco, Fernando Lledó, Olaf Post

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

Authors: Vladimir Lotoreichik, Alessandro Michelangeli

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

Authors: Matthew de Courcy-Ireland, Suresh Eswarathasan

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)

• Thu, 21 May 2020
• Wed, 20 May 2020
• Tue, 19 May 2020
• Mon, 18 May 2020
• Fri, 15 May 2020