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JOURNALS // Vestnik Yuzhno-Ural'skogo Gosudarstvennogo Universiteta. Seriya "Matematika. Mekhanika. Fizika" // Archive

Vestn. Yuzhno-Ural. Gos. Un-ta. Ser. Matem. Mekh. Fiz., 2023 Volume 15, Issue 3, Pages 23–33 (Mi vyurm562)

Mathematics

On some classes of inverse parabolic problems of recovering the thermophysical parameters

S. G. Pyatkov, O. A. Soldatov

Yugra State University, Khanty-Mansiysk, Russian Federation

Abstract: In the article we examine the question of regular solvability in Sobolev spaces of parabolic inverse coefficient problems. A solution is sought in the class of regular solutions that has all derivatives occurring in the equation summable to some power. The overdetermination conditions are the values of a solution at some collection of points lying inside the domain. The proof is based on a priori estimates and the fixed point theorem.

Keywords: parabolic equation, inverse problem, initial-boundary value problem, existence, uniqueness.

UDC: 517.956

Received: 05.05.2023

Language: English

DOI: 10.14529/mmph230303



© Steklov Math. Inst. of RAS, 2024