On the instability of the essential spectrum for block Jacobi matrices

DOI10.1007/S00365-018-9436-4zbMath1417.47009arXiv1709.05726OpenAlexW2962736568WikidataQ129710991 ScholiaQ129710991MaRDI QIDQ1615985

Serguei Naboko, Stanislas Kupin

Publication date: 31 October 2018

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1709.05726

zbMATH Keywords

Gilbert-Pearson subordinacy theoryinstability of the essential spectrumLevinson's asymptotic theoryunbounded (block) Jacobi matrices

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36)

Related Items (2)

Asymptotics of eigenvalues of infinite block matrices ⋮ Estimates of Green matrix entries of selfadjoint unbounded block Jacobi matrices

Cites Work

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