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

Sib. Èlektron. Mat. Izv., 2024 Volume 21, Issue 2, Pages 1167–1180 (Mi semr1740)

Differentical equations, dynamical systems and optimal control

Inverse problem on chaotic dynamics of a polymer molecule

V. N. Starovoitov, A. A. Titova

Lavrentyev Institute of Hydrodynamics, pr. Lavrentyeva, 15, 630090, Novosibirsk, Russia

Abstract: In this paper, it is shown that the problem of chaotic dynamics of a polymer molecule in a liquid can be written as a coefficient inverse problem for a nonlocal in time parabolic equation. The weak solvability of this inverse problem is established for the cases of the Dirichlet and Neumann boundary conditions.

Keywords: polymer chain, chaotic dynamics, nonlocal parabolic equation, inverse problem, solvability.

UDC: 517.956.4

MSC: 35K58, 35Q92

Received August 26, 2024, published December 4, 2024

DOI: 10.33048/semi.2024.21.077



© Steklov Math. Inst. of RAS, 2025