Szego condition, scattering, and vibration of Krein strings
Classical Analysis and ODEs
2023-05-23 v2
Abstract
We give a dynamical characterization of measures on the real line with finite logarithmic integral. The general case is considered in the setting of evolution groups generated by de Branges canonical systems. Obtained results are applied to the Dirac operators and Krein strings.
Keywords
Cite
@article{arxiv.2203.07132,
title = {Szego condition, scattering, and vibration of Krein strings},
author = {R. Bessonov and S. Denisov},
journal= {arXiv preprint arXiv:2203.07132},
year = {2023}
}
Comments
typos fixed, presentation improved