Comb domains of Schrödinger operators with small quasi-periodic potentials

Journal of Spectral Theory 2026 Open access

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Authors: Ilia A. Binder, David Damanik, Michael Goldstein, Milivoje Lukić
DOI: 10.4171/jst/624
Cited by: 0

Abstract

We characterize spectra of Schrödinger operators with small quasi-periodic analytic potentials in terms of their comb domains, and study action variables motivated by the KdV integrable system.

Fields of Study & Subjects

Quantum Mechanics and Non-Hermitian Physics Spectral Theory in Mathematical Physics Quantum chaos and dynamical systems

Publication details

Journal / source
Journal of Spectral Theory
Volume
16
Issue
3
Pages
1143–1196
Publication date
29 July 2026
Language
EN