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Found 4,721 Documents (Results 1–100)

Generalization of nonlocally related partial differential equation systems: unknown symmetric properties and analytical solutions. arXiv:2401.14795

Preprint, arXiv:2401.14795 [math-ph] (2024).
MSC:  76M60 22E60 17B81
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Lie group geometry. Invariant metrics and dynamical systems, dual algebra, and their applications in the group analysis of a one-dimensional kinetic equation. (English. Russian original) Zbl 07805988

Theor. Math. Phys. 217, No. 1, 1528-1540 (2023); translation from Teor. Mat. Fiz. 217, No. 1, 127-141 (2023).
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Left-invariant optimal control problems on Lie groups that are integrable by elliptic functions. (English. Russian original) Zbl 07745486

Russ. Math. Surv. 78, No. 1, 65-163 (2023); translation from Usp. Mat. Nauk 78, No. 1, 67-166 (2023).
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On the group classification of ideal gas-dynamic relaxing media. (English. Russian original) Zbl 07739092

Proc. Steklov Inst. Math. 321, Suppl. 1, S127-S137 (2023); translation from Tr. Inst. Mat. Mekh. (Ekaterinburg) 29, No. 2, 260-270 (2023).
MSC:  76M60 76N15
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Differential invariants of inviscid flows in pipes. (English) Zbl 07738945

Krasil’shchik, I. S. (ed.) et al., The diverse world of PDEs. Geometry and mathematical physics. Alexandre Vinogradov memorial conference. Diffieties, cohomological physics, and other animals, Independent University of Moscow and Moscow State University, Moscow, Russia, December 13–17, 2021. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 788, 101-110 (2023).
MSC:  76M60 76B10
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Hölder continuity of the traces of Sobolev functions to hypersurfaces in Carnot groups and the \(\mathcal{P} \)-differentiability of Sobolev mappings. (English. Russian original) Zbl 07729641

Sib. Math. J. 64, No. 4, 819-835 (2023); translation from Sib. Mat. Zh. 64, No. 4, 700-719 (2023).
MSC:  46E36 43A80 30C65
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