Asymptotic behaviour and approximation of eigenvalues for unbounded block Jacobi matrices

DOI10.7494/OPMATH.2010.30.3.311zbMath1235.47031OpenAlexW2107034252MaRDI QIDQ3013263

Maria Malejki

Publication date: 18 July 2011

Published in: Opuscula Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.7494/opmath.2010.30.3.311

zbMATH Keywords

eigenvalueasymptoticspoint spectrumblock Jacobi matrixsymmetric unbounded Jacobi matrix

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Eigenvalue problems for linear operators (47A75) Linear symmetric and selfadjoint operators (unbounded) (47B25) Difference operators (39A70) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36)

Related Items (4)

Discrete spectra for some complex infinite band matrices ⋮ Asymptotics of eigenvalues of infinite block matrices ⋮ On the point spectrum of periodic Jacobi matrices with matrix entries: elementary approach ⋮ ASYMPTOTICS OF LARGE EIGENVALUES FOR A CLASS OF BAND MATRICES

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