Comb domains of Schr\"odinger operators with small quasiperiodic potentials
Spectral Theory
2025-04-08 v1
Abstract
We characterize spectra of Schr\"odinger operators with small quasiperiodic analytic potentials in terms of their comb domains, and study action variables motivated by the KdV integrable system.
Cite
@article{arxiv.2504.04200,
title = {Comb domains of Schr\"odinger operators with small quasiperiodic potentials},
author = {Ilia Binder and David Damanik and Michael Goldstein and Milivoje Lukić},
journal= {arXiv preprint arXiv:2504.04200},
year = {2025}
}
Comments
33 pages