On the spectrum and numerical range of tridiagonal random operators

DOI10.4171/JST/124zbMath1443.47043arXiv1407.5486OpenAlexW2963823667MaRDI QIDQ290728

Raffael Hagger

Publication date: 3 June 2016

Published in: Journal of Spectral Theory (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1407.5486

zbMATH Keywords

numerical rangespectrumrandom operatorpseudo-ergodictridiagonal

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Numerical range, numerical radius (47A12) Random linear operators (47B80) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36)

Related Items (6)

Symmetries of the Feinberg–Zee random hopping matrix ⋮ The numerical range of a periodic tridiagonal operator reduces to the numerical range of a finite matrix ⋮ Pseudoergodic operators and periodic boundary conditions ⋮ The numerical range of a class of periodic tridiagonal operators ⋮ The numerical range of some periodic tridiagonal operators is the convex hull of the numerical ranges of two finite matrices ⋮ The eigenvalues of tridiagonal sign matrices are dense in the spectra of periodic tridiagonal sign operators

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