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This article is cited in 6 scientific papers (total in 6 papers)
Schrödinger operator with a perturbed small steplike potential
Yu. P. Chuburin Physical-Technical Institute of the Ural Branch of the Russian Academy of Sciences
Abstract:
We consider the Schrödinger operator with a potential that is periodic with respect to two variables and has the shape of a small step perturbed by a function decreasing with respect to a third variable. We show that under certain conditions on the magnitudes of the step and the perturbation, a unique level that can be an eigenvalue or a resonance exists near the essential spectrum. We find the asymptotic value of this level.
Received: 27.11.1998
Citation:
Yu. P. Chuburin, “Schrödinger operator with a perturbed small steplike potential”, TMF, 120:2 (1999), 277–290; Theoret. and Math. Phys., 120:2 (1999), 1045–1057
Linking options:
https://www.mathnet.ru/eng/tmf775https://doi.org/10.4213/tmf775 https://www.mathnet.ru/eng/tmf/v120/i2/p277
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Abstract page: | 426 | Full-text PDF : | 196 | References: | 62 | First page: | 1 |
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