Spectral bounds for periodic Jacobi matrices
Spectral Theory
2024-11-08 v1 Classical Analysis and ODEs
Abstract
We consider periodic Jacobi operators and obtain upper and lower estimates on the sizes of the spectral bands. Our proofs are based on estimates on the logarithmic capacities and connections between the Chebyshev polynomials and logarithmic capacity of compact subsets of the real line.
Cite
@article{arxiv.2311.15136,
title = {Spectral bounds for periodic Jacobi matrices},
author = {Burak Hatinoğlu},
journal= {arXiv preprint arXiv:2311.15136},
year = {2024}
}