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Inverse Problems of Recovering Parameters in the Lin–Reissner–Tsien Equation Full article

Journal Известия Иркутского государственного университета. Серия: Математика (Bulletin of Irkutsk State University. Series Mathematics)
ISSN: 1997-7670
Output data Year: 2025, Volume: 52, Pages: 71- 87 Pages count : 17 DOI: 10.26516/1997-7670.2025.52.71
Tags hyperbolic equations, inverse problems, unknown parameters, integral overdetermination condition, regular solutions
Authors Kozhanov Alexandr I. 1,2 , Telesheva Lyubov A. 2
Affiliations
1 Sobolev Institute of Mathematics SB RAS, Novosibirsk, Russian Federation
2 Banzarov Buryat State University, Ulan-Ude, Russian Federation

Funding (1)

1 Russian Science Foundation 23-21-00269

Abstract: The article is devoted to the study of the solvability of new nonlinear inverse problems of finding an unknown constant together with solving the linearized Lin- Reissner-Tsien equation. For the problems under consideration, theorems of solvability are proved in classes of regular solutions, i.e., of solutions having all weak derivatives in the sense of S.L. Sobolev that occur in the corresponding equation.The peculiarity of the problems under study is, firstly, that the unknown coefficient is a constant (which corresponds, for example, to a homogeneous medium). Secondly, a new overdetermination condition, not previously used by the predecessors, is introduced: an integral condition with respect to the time variable.
Cite: Kozhanov A.I. , Telesheva L.A.
Inverse Problems of Recovering Parameters in the Lin–Reissner–Tsien Equation
Известия Иркутского государственного университета. Серия: Математика (Bulletin of Irkutsk State University. Series Mathematics). 2025. V.52. P.71- 87. DOI: 10.26516/1997-7670.2025.52.71 Scopus РИНЦ OpenAlex
Dates:
Submitted: Sep 17, 2024
Accepted: Jan 30, 2025
Published print: Jun 14, 2025
Published online: Jun 14, 2025
Identifiers:
Scopus: 2-s2.0-105007928631
Elibrary: 82440388
OpenAlex: W4411013406
Citing: Пока нет цитирований
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