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This article is cited in 4 scientific papers (total in 4 papers)
Spectral Properties of the Schrödinger Operator with $\delta$-Distribution
Medet Nursultanovab a Chalmers University of Technology, Sweden
b University of Gothenburg, Sweden
Abstract:
For the one-dimensional Schrödinger operator with $\delta$-interactions, two-sided estimates of the distribution function of the eigenvalues and a criterion for the discreteness of the spectrum in terms of the Otelbaev function are obtained. A criterion for the resolvent of the Schrödinger operator to belong to the class $\mathfrak S_p$ is established.
Keywords:
Schrödinger operator, semiboundedness below of the distribution functions of eigenvalues, discreteness of the spectrum of the Schrödinger operator, point interactions.
Received: 21.07.2014 Revised: 03.01.2016
Citation:
Medet Nursultanov, “Spectral Properties of the Schrödinger Operator with $\delta$-Distribution”, Mat. Zametki, 100:2 (2016), 256–269; Math. Notes, 100:2 (2016), 263–275
Linking options:
https://www.mathnet.ru/eng/mzm10543https://doi.org/10.4213/mzm10543 https://www.mathnet.ru/eng/mzm/v100/i2/p256
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