Title of article
Discrete spectrum in the gaps for perturbations of periodic Jacobi matrices
Author/Authors
Cojuhari، نويسنده , , P.A.، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2009
Pages
13
From page
374
To page
386
Abstract
In the paper we study the problem of the finiteness of the discrete spectrum for operators generated by perturbations of periodic Jacobi matrices. In particular, estimate formulae for the number of the eigenvalues created by perturbations in the gaps of the unperturbed operator are established.
Keywords
Compact perturbation , Spectral Theory , jacobi matrices , Operator ideals
Journal title
Journal of Computational and Applied Mathematics
Serial Year
2009
Journal title
Journal of Computational and Applied Mathematics
Record number
1554878
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