| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 4641510 | Journal of Computational and Applied Mathematics | 2009 | 13 Pages |
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.
Related Topics
Physical Sciences and Engineering
Mathematics
Applied Mathematics
Authors
P.A. Cojuhari,