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This article is cited in 1 scientific paper (total in 1 paper)
Mathematical physics
Features of numerical reconstruction of a boundary condition in an inverse problem for a reaction–diffusion–advection equation with data on the position of a reaction front
R. L. Arguna, A. V. Gorbacheva, D. V. Lukyanenkoab, M. A. Shishlenincd a Faculty of Physics, Lomonosov Moscow State University
b Moscow Center for Fundamental and Applied Mathematics, Lomonosov Moscow State University, 119234, Moscow, Russia
c Institute of Computational Mathematics and Mathematical Geophysics, Siberian Branch, Russian Academy of Sciences, 630090, Novosibirsk, Russia
d Novosibirsk State University, 630090, Novosibirsk, Russia
Abstract:
A new approach to the reconstruction of a boundary condition in an inverse problem for a nonlinear singularly perturbed reaction–diffusion–advection equation with data on the reaction front position is proposed. The problem is solved via gradient minimization of a cost functional with an initial approximation chosen by applying asymptotic analysis methods. The efficiency of the proposed approach is demonstrated by numerical experiments.
Key words:
inverse problem with data on the position of a reaction front, inverse boundary value problem, reaction–diffusion–advection equation.
Received: 31.03.2021 Revised: 08.04.2021 Accepted: 20.05.2021
Citation:
R. L. Argun, A. V. Gorbachev, D. V. Lukyanenko, M. A. Shishlenin, “Features of numerical reconstruction of a boundary condition in an inverse problem for a reaction–diffusion–advection equation with data on the position of a reaction front”, Zh. Vychisl. Mat. Mat. Fiz., 62:3 (2022), 451–461; Comput. Math. Math. Phys., 62:3 (2022), 441–451
Linking options:
https://www.mathnet.ru/eng/zvmmf11374 https://www.mathnet.ru/eng/zvmmf/v62/i3/p451
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