Asymptotics of large eigenvalues for some discrete unbounded Jacobi matrices

DOI10.1016/j.laa.2009.06.035zbMath1177.47039OpenAlexW2042244195MaRDI QIDQ732091

Maria Malejki

Publication date: 9 October 2009

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.laa.2009.06.035

zbMATH Keywords

selfadjoint operatorsasymptotics of eigenvaluestridiagonal matricespoint spectrum

Mathematics Subject Classification ID

Eigenvalues, singular values, and eigenvectors (15A18) Linear symmetric and selfadjoint operators (unbounded) (47B25) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36)

Related Items

Approximation and asymptotics of eigenvalues of unbounded self-adjoint Jacobi matrices acting in \(l^{2}\) by the use of finite submatrices ⋮ Asymptotic expansion of large eigenvalues for a class of unbounded Jacobi matrices ⋮ Behaviour of large eigenvalues for the asymmetric quantum Rabi model ⋮ Approximation of eigenvalues for unbounded Jacobi matrices using finite submatrices ⋮ Spectral approximations of unbounded operators of the type ``normal plus compact ⋮ Asymptotics of eigenvalues of infinite block matrices ⋮ Self-adjointness of unbounded tridiagonal operators and spectra of their finite truncations ⋮ ASYMPTOTICS OF LARGE EIGENVALUES FOR A CLASS OF BAND MATRICES ⋮ Exponential stability of positive semigroups in Banach spaces ⋮ Explicit Error Estimates for Eigenvalues of Some Unbounded Jacobi Matrices

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