Elementary models of unbounded Jacobi matrices with a few bounded gaps in the essential spectrum

DOI10.7153/OAM-06-37zbMath1282.47043OpenAlexW2330915512MaRDI QIDQ2914873

Jan Janas, Anne Boutet de Monvel-Berthier, Serguei Naboko

Publication date: 21 September 2012

Published in: Operators and Matrices (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7153/oam-06-37

zbMATH Keywords

monodromy matrixessential spectrumgapsJacobi matrixcompact perturbation

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Linear symmetric and selfadjoint operators (unbounded) (47B25) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36)

Related Items (2)

The essential spectrum of some unbounded Jacobi matrices: a generalization of the Last-Simon approach ⋮ On the point spectrum of periodic Jacobi matrices with matrix entries: elementary approach

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