Spectral Theory

Authors and titles for recent submissions

[ total of 16 entries: 1-16 ]
[ showing up to 25 entries per page: fewer | more ]

Fri, 27 Mar 2020

[1]  arXiv:2003.12031 [pdf, other]
Title: Schrödinger and polyharmonic operators on infinite graphs: Parabolic well-posedness and p-independence of spectra
Comments: comments welcome
Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph); Analysis of PDEs (math.AP)
[2]  arXiv:2003.11653 [pdf, ps, other]
Title: Continued fraction expansions of Herglotz-Nevanlinna functions and generalized indefinite strings of Stieltjes type
Comments: 18 pages
Subjects: Spectral Theory (math.SP); Classical Analysis and ODEs (math.CA)
[3]  arXiv:2003.12038 (cross-list from math-ph) [pdf, ps, other]
Title: Hydrogen atom bound states whose spectral measures have positive upper fractal dimensions
Subjects: Mathematical Physics (math-ph); Spectral Theory (math.SP)
[4]  arXiv:2003.11792 (cross-list from math.FA) [pdf, ps, other]
Title: The Essential Spectrum of the Discrete Laplacian on Klaus-sparse Graphs
Authors: Sylvain Golenia (IMB), Françoise Truc (IF)
Subjects: Functional Analysis (math.FA); Mathematical Physics (math-ph); Spectral Theory (math.SP)
[5]  arXiv:2003.11616 (cross-list from math.CA) [pdf, ps, other]
Title: Reflective prolate-spheroidal operators and the adelic Grassmannian
Comments: 33 pages
Subjects: Classical Analysis and ODEs (math.CA); Mathematical Physics (math-ph); Algebraic Geometry (math.AG); Spectral Theory (math.SP)

Thu, 26 Mar 2020

[6]  arXiv:2003.11304 [pdf, other]
Title: Courant-sharp Robin eigenvalues for the square: the case of negative Robin parameter
Subjects: Spectral Theory (math.SP)
[7]  arXiv:2003.11346 (cross-list from math.FA) [pdf, ps, other]
Title: The spectrum of some Hardy kernel matrices
Subjects: Functional Analysis (math.FA); Spectral Theory (math.SP)
[8]  arXiv:2003.11220 (cross-list from math-ph) [pdf, ps, other]
Title: Melonic dominance and the largest eigenvalue of a large random tensor
Authors: Oleg Evnin
Subjects: Mathematical Physics (math-ph); High Energy Physics - Theory (hep-th); Probability (math.PR); Spectral Theory (math.SP)
[9]  arXiv:2003.11190 (cross-list from math-ph) [pdf, other]
Title: Spectra of Perfect State Transfer Hamiltonians on Fractal-Like Graphs
Subjects: Mathematical Physics (math-ph); Information Theory (cs.IT); Functional Analysis (math.FA); Spectral Theory (math.SP); Quantum Physics (quant-ph)

Wed, 25 Mar 2020

[10]  arXiv:2003.10911 [pdf, ps, other]
Title: A random cover of a compact hyperbolic surface has relative spectral gap $\frac{3}{16}-ε$
Comments: 56 pages
Subjects: Spectral Theory (math.SP); Analysis of PDEs (math.AP); Probability (math.PR)

Tue, 24 Mar 2020

[11]  arXiv:2003.10383 [pdf, ps, other]
Title: Eigenvectors From Eigenvalues: The Case of One-Dimensional Schrödinger Operators
Comments: 9 pages
Subjects: Spectral Theory (math.SP)
[12]  arXiv:2003.09969 (cross-list from math.PR) [pdf, other]
Title: Spectral Clustering Revisited: Information Hidden in the Fiedler Vector
Subjects: Probability (math.PR); Discrete Mathematics (cs.DM); Machine Learning (cs.LG); Spectral Theory (math.SP); Machine Learning (stat.ML)
[13]  arXiv:2003.09849 (cross-list from math.FA) [pdf, other]
Title: Unique continuation for the gradient of eigenfunctions and Wegner estimates for random divergence-type operators
Comments: 25 pages
Subjects: Functional Analysis (math.FA); Analysis of PDEs (math.AP); Spectral Theory (math.SP)
[14]  arXiv:2003.09843 (cross-list from math.DG) [pdf, ps, other]
Title: Spectral estimates for Riemannian submersions with fibers of basic mean curvature
Comments: 29 pages
Subjects: Differential Geometry (math.DG); Spectral Theory (math.SP)

Mon, 23 Mar 2020

[15]  arXiv:2003.09238 [pdf, ps, other]
Title: Lieb--Thirring Type Estimates on Isolated and Resonance Eigenvalues on Complex Subplane
Subjects: Spectral Theory (math.SP); Mathematical Physics (math-ph)
[16]  arXiv:2003.09071 [pdf, other]
Title: Well-posedness of Weinberger's center of mass by euclidean energy minimization
Comments: 16 pages, 1 figure
Subjects: Spectral Theory (math.SP); Analysis of PDEs (math.AP)
[ total of 16 entries: 1-16 ]
[ showing up to 25 entries per page: fewer | more ]

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