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Publication:3515419
zbMath1155.47034MaRDI QIDQ3515419
Publication date: 29 July 2008
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Numerical computation of eigenvalues and eigenvectors of matrices (65F15) Eigenvalues, singular values, and eigenvectors (15A18) Spectrum, resolvent (47A10) Linear symmetric and selfadjoint operators (unbounded) (47B25) Numerical solutions to equations with linear operators (65J10) Jacobi (tridiagonal) operators (matrices) and generalizations (47B36)
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Approximation and asymptotics of eigenvalues of unbounded self-adjoint Jacobi matrices acting in \(l^{2}\) by the use of finite submatrices ⋮ An inequality for imaginary parts of eigenvalues of non-compact operators with Hilbert-Schmidt Hermitian components ⋮ Unbounded Jacobi matrices with a few gaps in the essential spectrum: Constructive examples ⋮ Spectral approximations of unbounded operators of the type ``normal plus compact ⋮ Self-adjointness of unbounded tridiagonal operators and spectra of their finite truncations ⋮ Asymptotics of large eigenvalues for some discrete unbounded Jacobi matrices ⋮ Spectrum localization of a perturbed operator in a strip and applications ⋮ Explicit Error Estimates for Eigenvalues of Some Unbounded Jacobi Matrices
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