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Found 1,917 Documents (Results 1–100)

A variational symplectic scheme based on Simpson’s quadrature. (English) Zbl 1533.37161

Nielsen, Frank (ed.) et al., Geometric science of information. 6th international conference, GSI 2023, St. Malo, France, August 30 – September 1, 2023. Proceedings. Part II. Cham: Springer. Lect. Notes Comput. Sci. 14072, 22-31 (2023).
MSC:  37M15 65P10 65D32
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Inverse scattering problem for the Schrödinger equation with an additional increasing potential on the line. (English. Russian original) Zbl 1516.37099

Theor. Math. Phys. 216, No. 1, 1010-1023 (2023); translation from Teor. Mat. Fiz. 216, No. 1, 117-132 (2023).
MSC:  37K15 35Q55
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Extremum conditions for constrained scalar control of two nonsynchronous oscillators in the time-optimal control problem. (English. Russian original) Zbl 1498.49039

Dokl. Math. 106, No. 1, 286-290 (2022); translation from Dokl. Ross. Akad. Nauk, Mat. Inform. Protsessy Upr. 505, 86-91 (2022).
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Approximate analytic solution of the Logunov-Tavkhelidze equation for a one-dimensional oscillator potential in the relativistic configuration representation. (English. Russian original) Zbl 1515.81090

Theor. Math. Phys. 211, No. 3, 826-837 (2022); translation from Teor. Mat. Fiz. 211, No. 3, 455-468 (2022).
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