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Found 2,945 Documents (Results 1–100)

Unitary representation of walks along random vector fields and the Kolmogorov-Fokker-Planck equation in a Hilbert space. (English. Russian original) Zbl 07825098

Theor. Math. Phys. 218, No. 2, 205-221 (2024); translation from Teor. Mat. Fiz. 218, No. 2, 238-257 (2024).
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Integration of negative-order modified Korteweg-de Vries equation in a class of periodic functions. (English. Russian original) Zbl 07824536

Theor. Math. Phys. 217, No. 2, 1689-1699 (2023); translation from Teor. Mat. Fiz. 217, No. 2, 317-328 (2023).
MSC:  37K15 37K10 35Q53
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Integration of the modified Korteweg-de Vries-Liouville equation in the class of periodic infinite-gap functions. (English. Russian original) Zbl 07820496

Math. Notes 114, No. 6, 1247-1259 (2023); translation from Mat. Zametki 114, No. 6, 894-908 (2023).
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Invariant subspaces and eigenvalues of the three-particle discrete Schrödinger operators. (English. Russian original) Zbl 07806530

Russ. Math. 67, No. 9, 1-15 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 9, 3-19 (2023).
MSC:  81Qxx 35Pxx 35Jxx
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Conditions for the existence of eigenvalues of a three-particle lattice model Hamiltonian. (English. Russian original) Zbl 07806510

Russ. Math. 67, No. 7, 1-8 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 7, 3-12 (2023).
MSC:  81Qxx 47Nxx 47Axx
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From complex analysis to operator theory: a panorama. In memory of Sergey Naboko. (English) Zbl 07730812

Operator Theory: Advances and Applications 291. Cham: Birkhäuser (ISBN 978-3-031-31138-3/hbk; 978-3-031-31141-3/pbk; 978-3-031-31139-0/ebook). xlvi, 698 p. (2023).
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Existence condition for the eigenvalue of a three-particle Schrödinger operator on a lattice. (English. Russian original) Zbl 1528.81145

Russ. Math. 67, No. 2, 1-22 (2023); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2023, No. 2, 3-25 (2023).
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Integrating the modified Korteweg-de Vries-sine-Gordon equation in the class of periodic infinite-gap functions. (English. Russian original) Zbl 1516.37100

Theor. Math. Phys. 214, No. 2, 170-182 (2023); translation from Teor. Mat. Fiz. 214, No. 2, 198-210 (2023).
MSC:  37K15 35Q51 35Q53
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On a sharper bound on the stability of non-autonomous Schrödinger equations and applications to quantum control. arXiv:2306.10203

Preprint, arXiv:2306.10203 [math-ph] (2023).
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On the integration of the periodic Camassa-Holm equation with an integral-type source. (English. Russian original) Zbl 07712842

Russ. Math. 66, No. 11, 1-11 (2022); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2022, No. 11, 3-13 (2022).
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