Аннотация:
Рассмотрен гамильтониан $\hat h_{\mu\lambda}$, $\mu,\lambda\geq 0$, описывающий движение одной квантовой частицы на трехмерной решетке во внешнем поле. Исследуются число собственных значений и их расположение в зависимости от значений энергии взаимодействия при $\mu\geq0$ и $\lambda\geq0$.
Образец цитирования:
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S. N. Lakaev, I. N. Bozorov, Sh. I. Khamidov, “The Threshold Effects for the Two Particle Discrete Schrödinger Operators on Lattices”, Lobachevskii J Math, 45:10 (2024), 5098
Sh. U. Alladustov, F. Hiroshima, Z. I. Muminov, “On the Spectrum of the Discrete Schrödinger Operator of a Rank-Two Perturbation on $\mathbb{Z}$”, Lobachevskii J Math, 45:10 (2024), 4874
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Saidakhmat N. Lakaev, Mukhayyo O. Akhmadova, “The Number and Location of Eigenvalues for the Two-Particle Schrödinger Operators on Lattices”, Complex Anal. Oper. Theory, 17:6 (2023)
Sh. Kh. Kurbanov, S. T. Dustov, “Puiseux Series Expansion for Eigenvalue of the Generalized Friedrichs Model with the Perturbation of Rank One”, Lobachevskii J Math, 44:4 (2023), 1365
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S. Kh. Abdukhakimov, S. N. Lakaev, “On the Existence of Bound States of a System of Two Fermions on the Two-Dimensional Cubic Lattice”, Lobachevskii J Math, 44:4 (2023), 1241
F. A. Madatova, M. Q. Qazibekov, “On the Discrete Spectrum of a One-Dimensional Discrete Schrödinger Operator with a Perturbation of Rank One”, Lobachevskii J Math, 44:3 (2023), 1188
Hiroshima F., Muminov Z., Kuljanov U., “Threshold of Discrete Schrodinger Operators With Delta Potentials on N-Dimensional Lattice”, Linear Multilinear Algebra, 70:5 (2022), 919–954
А. А. Имомов, И. Н. Бозоров, А. М. Хуррамов, “О числе собственных значений модельного оператора на одномерной решетке”, Вестн. Томск. гос. ун-та. Матем. и мех., 2022, № 78, 22–37
S. N. Lakaev, Sh. I. Khamidov, “On the Number and Location of Eigenvalues of the Two Particle Schrödinger Operator on a Lattice”, Lobachevskii J Math, 43:12 (2022), 3541
I. N. Bozorov, A. M. Khurramov, “On the Number of Eigenvalues of the Lattice Model Operator in One-Dimensional Case”, Lobachevskii J Math, 43:2 (2022), 353
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I. N. Bozorov, Sh. I. Khamidov, S. N. Lakaev, “The Number and Location of Eigenvalues of the Two Particle Discrete Schrödinger Operators”, Lobachevskii J Math, 43:11 (2022), 3079
A. T. Boltaev, F. M. Almuratov, “The Existence and Asymptotics of Eigenvalues of Schrödinger Operator on Two Dimensional Lattices”, Lobachevskii J Math, 43:12 (2022), 3460
Muminov Z., Alladustov Sh., Lakaev Sh., “Spectral and Threshold Analysis of a Small Rank Perturbation of the Discrete Laplacian”, J. Math. Anal. Appl., 496:2 (2021), 124827
Lakaev S.N. Kholmatov Sh.Yu. Khamidov I Sh., “Bose-Hubbard Models With on-Site and Nearest-Neighbor Interactions: Exactly Solvable Case”, J. Phys. A-Math. Theor., 54:24 (2021), 245201
Lakaev S.N., Alladustova I.U., “The Exact Number of Eigenvalues of the Discrete Schrodinger Operators in One-Dimensional Case”, Lobachevskii J. Math., 42:6, SI (2021), 1294–1303
Zahriddin Muminov, Shukhrat Lakaev, INTERNATIONAL UZBEKISTAN-MALAYSIA CONFERENCE ON “COMPUTATIONAL MODELS AND TECHNOLOGIES (CMT2020)”: CMT2020, 2365, INTERNATIONAL UZBEKISTAN-MALAYSIA CONFERENCE ON “COMPUTATIONAL MODELS AND TECHNOLOGIES (CMT2020)”: CMT2020, 2021, 050011
С. Н. Лакаев, С. Х. Абдухакимов, “Пороговые эффекты в системе двух фермионов на оптической решетке”, ТМФ, 203:2 (2020), 251–268; S. N. Lakaev, S. Kh. Abdukhakimov, “Threshold effects in a two-fermion system on an optical lattice”, Theoret. and Math. Phys., 203:2 (2020), 648–663