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Published in 2019 at "Differential Equations"
DOI: 10.1134/s0012266119050094
Abstract: The spectrum of a “distorted” two-dimensional harmonic oscillator in a strip is studied. We prove a spectrum localization theorem and obtain a regularized trace formula for a compactly supported perturbation of this operator.
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Keywords:
oscillator strip;
harmonic oscillator;
supported perturbation;
trace formula ... See more keywords