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JOURNALS // Sibirskie Èlektronnye Matematicheskie Izvestiya [Siberian Electronic Mathematical Reports] // Archive

Sib. Èlektron. Mat. Izv., 2018 Volume 15, Pages 1158–1173 (Mi semr985)

This article is cited in 1 paper

Differentical equations, dynamical systems and optimal control

Anisotropic vanishing diffusion method applied to genuinely nonlinear forward-backward ultra-parabolic equations

I. V. Kuznetsovab, S. A. Sazhenkovba

a Novosibirsk State University, Pirogova st., 2, 630090, Novosibirsk, Russia
b Lavrentyev Institute of Hydrodynamics, Siberian Division of the Russian Academy of Sciences, pr. Acad. Lavrentyeva 15, 630090, Novosibirsk, Russia

Abstract: The results formulated in (I.V. Kuznetsov, Sib. Elect. Math. Rep. 14 (2017), 710–731) are extended onto the multi-time case. We prove existence and uniqueness of kinetic solutions to genuinely nonlinear forward-backward ultra-parabolic equations and show that kinetic solutions do not depend on the anisotropic elliptic regularization.

Keywords: forward-backward ultra-parabolic equation, entropy solution, kinetic solution.

UDC: 517.95

MSC: 35K92

Received June 26, 2018, published October 15, 2018

Language: English

DOI: 10.17377/semi.2018.15.094



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