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Found 626 Documents (Results 1–100)

Asymptotics of the solution of an initial-boundary value problem for the one-dimensional Klein-Gordon equation on the half-line. (English. Russian original) Zbl 07761793

Math. Notes 114, No. 4, 608-618 (2023); translation from Mat. Zametki 114, No. 4, 602-614 (2023).
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Solution of the quantum three-body problem in a neighborhood of the three-particle forward scattering direction. (English. Russian original) Zbl 1521.81414

Math. Notes 113, No. 3, 327-338 (2023); translation from Mat. Zametki 113, No. 3, 332-346 (2023).
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Partial key exposure attacks on BIKE, Rainbow and NTRU. (English) Zbl 1517.94099

Dodis, Yevgeniy (ed.) et al., Advances in cryptology – CRYPTO 2022. 42nd annual international cryptology conference, CRYPTO 2022, Santa Barbara, CA, USA, August 15–18, 2022. Proceedings. Part III. Cham: Springer. Lect. Notes Comput. Sci. 13509, 346-375 (2022).
MSC:  94A60 81P94
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On expansions in the exact and asymptotic eigenfunctions of the one-dimensional Schrödinger operator. (English. Russian original) Zbl 1517.81051

Math. Notes 112, No. 5, 623-641 (2022); translation from Mat. Zametki 112, No. 5, 644-664 (2022).
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Isomonodromic quantization of the second Painlevé equation by means of conservative Hamiltonian systems with two degrees of freedom. (English. Russian original) Zbl 1508.37081

St. Petersbg. Math. J. 33, No. 6, 995-1009 (2022); translation from Algebra Anal. 33, No. 6, 141-161 (2021).
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Constructive semiclassical asymptotics of bound states of graphene in a constant magnetic field with small mass. (English. Russian original) Zbl 1486.81113

Math. Notes 111, No. 2, 173-192 (2022); translation from Mat. Zametki 111, No. 2, 163-187 (2022).
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Homogenization of the Cauchy problem for the wave equation with rapidly varying coefficients and initial conditions. (English) Zbl 1501.35031

Manuilov, Vladimir M. (ed.) et al., Differential equations on manifolds and mathematical physics. Dedicated to the memory of Boris Sternin. Selected papers based on the presentations of the conference on partial differential equations and applications, Moscow, Russia, November 6–9, 2018. Cham: Birkhäuser. Trends Math., 77-102 (2021).
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Examples of asymptotic solutions obtained by the complex germ method for the one-dimensional nonlocal Fisher-Kolmogorov-Petrovsky-Piskunov equation. (English. Russian original) Zbl 1495.81055

Russ. Phys. J. 64, No. 8, 1542-1552 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Fiz. 64, No. 8, 148-156 (2021).
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Efficient asymptotics of solutions to the Cauchy problem with localized initial data for linear systems of differential and pseudodifferential equations. (English. Russian original) Zbl 1492.81056

Russ. Math. Surv. 76, No. 5, 745-819 (2021); translation from Usp. Mat. Nauk 76, No. 5, 3-80 (2021).
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Asymptotic behavior of large eigenvalues of the two-photon Rabi model. (English) Zbl 1471.81118

Albeverio, Sergio (ed.) et al., Schrödinger operators, spectral analysis and number theory. In memory of Erik Balslev. Cham: Springer. Springer Proc. Math. Stat. 348, 89-115 (2021).
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Representation of Bessel functions by the Maslov canonical operator. (English. Russian original) Zbl 1471.81033

Theor. Math. Phys. 208, No. 2, 1018-1037 (2021); translation from Teor. Mat. Fiz. 208, No. 2, 196-217 (2021).
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Solvability of a certain system of singular integral equations with convex nonlinearity on the positive half-line. (English. Russian original) Zbl 1464.81047

Russ. Math. 65, No. 1, 27-46 (2021); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2021, No. 1, 31-51 (2021).
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Fock quantization of canonical transformations and semiclassical asymptotics for degenerate problems. (English) Zbl 1472.81099

Kielanowski, Piotr (ed.) et al., Geometric methods in physics XXXVIII. Workshop, Białowieża, Poland, June 30 – July 6, 2019. Cham: Birkhäuser. Trends Math., 187-195 (2020).
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Infinite number of eigenvalues of \(2\times 2\) operator matrices: asymptotic discrete spectrum. (English. Russian original) Zbl 1458.81023

Theor. Math. Phys. 205, No. 3, 1564-1584 (2020); translation from Teor. Mat. Fiz. 205, No. 3, 368-390 (2020).
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Airy functions and transition between semiclassical and harmonic oscillator approximations for one-dimensional bound states. (English. Russian original) Zbl 1453.81024

Theor. Math. Phys. 204, No. 2, 984-992 (2020); translation from Teor. Mat. Fiz. 204, No. 2, 171-180 (2020).
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Semiclassical asymptotics of the solution to the Cauchy problem for the Schrödinger equation with a delta potential localized on a codimension 1 surface. (English. Russian original) Zbl 1455.35213

Proc. Steklov Inst. Math. 310, 304-313 (2020); translation from Tr. Mat. Inst. Steklova 310, 322-331 (2020).
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Efficient asymptotics in problems on the propagation of waves generated by localized sources in linear multidimensional inhomogeneous and dispersive media. (English. Russian original) Zbl 1450.35119

Comput. Math. Math. Phys. 60, No. 8, 1348-1360 (2020); translation from Zh. Vychisl. Mat. Mat. Fiz. 60, No. 8, 1394-1407 (2020).
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Spectral monotonicity for Schrödinger operators on metric graphs. (English) Zbl 1479.34055

Atay, Fatihcan M. (ed.) et al., Discrete and continuous models in the theory of networks. Selected contributions from the participants of the research group hosted by the ZiF – Center for Interdisciplinary Research, University of Bielefeld, Bielefeld, Germany, October 2012 – September 2017 and the final conference, University of Bielefeld, Bielefeld, Germany, November 27 – December 1, 2017. Cham: Springer. Oper. Theory: Adv. Appl. 281, 291-310 (2020).
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Generic asymptotics of resonance counting function for Schrödinger point interactions. (English) Zbl 1453.35057

Kurasov, Pavel (ed.) et al., Analysis as a tool in mathematical physics. In memory of Boris Pavlov. Collected papers presented at the conferences “Spectral Theory and Applications”, Stockholm, Sweden, March 13–15, 2016 and “Operator Theory, Analysis and Mathematical Physics – OTAMP2016”, Euler International Mathematical Institute, St. Petersburg, Russia, August 2–7, 2016. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 276, 80-93 (2020).
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Uniform asymptotic solution in the form of an Airy function for semiclassical bound states in one-dimensional and radially symmetric problems. (English. Russian original) Zbl 1441.81091

Theor. Math. Phys. 201, No. 3, 1742-1770 (2019); translation from Teor. Mat. Fiz. 201, No. 3, 382-414 (2019).
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Trace formula for the magnetic Laplacian. (English. Russian original) Zbl 1433.58019

Russ. Math. Surv. 74, No. 2, 325-361 (2019); translation from Usp. Mat. Nauk 74, No. 2, 149-186 (2019).
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Essentially nonperturbative vacuum polarization effects in a two-dimensional Dirac-Coulomb system for \(Z > Z_{\mathrm{cr}}\): vacuum polarization effects. (English. Russian original) Zbl 1432.81058

Theor. Math. Phys. 199, No. 1, 533-561 (2019); translation from Teor. Mat. Fiz. 199, No. 1, 69-103 (2019).
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Asymptotic eigenfunctions of the “bouncing ball” type for the two-dimensional Schrödinger operator with a symmetric potential. (English. Russian original) Zbl 1427.81031

Theor. Math. Phys. 199, No. 3, 849-863 (2019); translation from Teor. Mat. Fiz. 199, No. 3, 429-444 (2019).
MSC:  81Q05 35P05 35B40
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