Threshold analysis of the one-rank perturbation non-local discrete Laplacian

DOI10.1134/S1995080222110178OpenAlexW4312435796MaRDI QIDQ2107890

O. I. Kurbonov, V. U. Aktamova, Shukhrat Lakaev

Publication date: 5 December 2022

Published in: Lobachevskii Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1995080222110178

zbMATH Keywords

essential spectrumregular pointthreshold resonancelattice Schrödinger operatorsthreshold eigenvalue

Mathematics Subject Classification ID

Difference equations (39Axx) Qualitative properties of solutions to partial differential equations (35Bxx) General mathematical topics and methods in quantum theory (81Qxx)

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