Resonances sets of Schrödinger operators
Yurii Belov
St. Petersburg State University, RussiaPavel Gubkin
St. Petersburg State University, Russia; St. Petersburg Department of Steklov Mathematical Institute, Russian Academy of Sciences, Russia

Abstract
We prove that resonances of the Schrödinger operator with compactly supported potential can contain arbitrary subset of the angle that satisfies Blaschke condition. We also establish sufficient conditions for the subsets of wider domains.
Cite this article
Yurii Belov, Pavel Gubkin, Resonances sets of Schrödinger operators. J. Spectr. Theory (2026), published online first
DOI 10.4171/JST/636