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Found 3,016 Documents (Results 1–100)

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Dynamics of kink-soliton solutions of the \((2+1)\)-dimensional sine-Gordon equation. (English. Russian original) Zbl 07483562

Theor. Math. Phys. 210, No. 1, 68-84 (2022); translation from Teor. Mat. Fiz. 210, No. 1, 80-98 (2022).
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Relativistic linear oscillator under the action of a constant external force. Wave functions and dynamical symmetry group. (English. Russian original) Zbl 1482.81012

Theor. Math. Phys. 208, No. 3, 1265-1276 (2021); translation from Teor. Mat. Fiz. 208, No. 3, 481-494 (2021).
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Non-linear Schrödinger equation in a uniform magnetic field. (English) Zbl 1479.35797

Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 247-265 (2021).
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The Feshbach-Schur map and perturbation theory. (English) Zbl 07438887

Exner, Pavel (ed.) et al., Partial differential equations, spectral theory, and mathematical physics. The Ari Laptev anniversary volume. Berlin: European Mathematical Society (EMS). EMS Ser. Congr. Rep., 65-88 (2021).
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Linear system of differential equations with a quadratic invariant as the Schrödinger equation. (English. Russian original) Zbl 1482.37068

Dokl. Math. 103, No. 1, 39-43 (2021); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 496, 48-52 (2021).
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On occurrence of resonances from multiple eigenvalues of the Schrödinger operator in a cylinder with distant perturbations. (English. Russian original) Zbl 1473.35034

J. Math. Sci., New York 258, No. 1, 1-12 (2021); translation from Itogi Nauki Tekh., Ser. Sovrem. Mat. Prilozh., Temat. Obz. 163, 3-14 (2019).
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Solvability in the sense of sequences for some non-Fredholm operators in higher dimensions. (English) Zbl 1473.35142

Volchenkov, Dimitri (ed.), Nonlinear dynamics, chaos, and complexity. In memory of Professor Valentin Afraimovich. Beijing: Higher Education Press; Singapore: Springer. Nonlinear Phys. Sci., 181-198 (2021).
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Lévy-Schrödinger equation: their eigenvalues and eigenfunctions using sinc methods. (English) Zbl 1474.65429

Baumann, Gerd (ed.), New sinc methods of numerical analysis. Festschrift in honor of Frank Stenger’s 80th birthday. Based on the presentations at the symposium, Rhodes, Greece, September 13–18, 2018. Cham: Birkhäuser. Trends Math., 55-98 (2021).
MSC:  65N25 65N35 35P05
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Some remarks on spectral averaging and the local density of states for random Schrödinger operators on \(L^2(\mathbb{R}^d)\). (English) Zbl 1479.35266

Albeverio, Sergio (ed.) et al., Schrödinger operators, spectral analysis and number theory. In memory of Erik Balslev. Cham: Springer. Springer Proc. Math. Stat. 348, 117-132 (2021).
MSC:  35J10 35P05 35R60
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Asymptotics of random resonances generated by a point process of delta-interactions. (English) Zbl 1477.82010

Albeverio, Sergio (ed.) et al., Schrödinger operators, spectral analysis and number theory. In memory of Erik Balslev. Cham: Springer. Springer Proc. Math. Stat. 348, 7-26 (2021).
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