Markov theorem for weight functions on the unit circle
Classical Analysis and ODEs
2019-10-24 v1
Abstract
The aim of this paper is to prove that Markov's theorem on variation of zeros of orthogonal polynomials on the real line [Math. Ann., 27:177-182,1886] remains essentially valid in the case of paraorthogonal polynomials on the unit circle.
Cite
@article{arxiv.1910.10243,
title = {Markov theorem for weight functions on the unit circle},
author = {K. Castillo},
journal= {arXiv preprint arXiv:1910.10243},
year = {2019}
}