The discrete spectrum for complex perturbations of periodic Jacobi matrices
Spectral Theory
2007-05-23 v1
Abstract
We study spectrum inclusion regions for complex Jacobi matrices which are compact perturbations of real periodic Jacobi matrices. The condition sufficient for the lack of discrete spectrum for such matrices is given
Cite
@article{arxiv.math/0503627,
title = {The discrete spectrum for complex perturbations of periodic Jacobi matrices},
author = {I. Egorova and L. Golinskii},
journal= {arXiv preprint arXiv:math/0503627},
year = {2007}
}
Comments
LaTeX, 16 pages