On location of discrete spectrum for complex Jacobi matrices
Spectral Theory
2007-05-23 v1
Abstract
We study spectrum inclusion regions for complex Jacobi matrices which are compact perturbations of the discrete laplacian. The condition sufficient for the lack of discrete spectrum for such matrices is given.
Keywords
Cite
@article{arxiv.math/0406395,
title = {On location of discrete spectrum for complex Jacobi matrices},
author = {I. Egorova and L. Golinskii},
journal= {arXiv preprint arXiv:math/0406395},
year = {2007}
}
Comments
LaTeX, 7 pages