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Determination of a non-stationary adsorption coefficient analytical in part of spatial variables
D. K. Durdieva, Zh. D. Totievabc a Institute of Mathematics of the Academy of Sciences of Uzbekistan, Bukhara Division, Bukhara,
705018 Uzbekistan
b Southern Mathematical Institute of the Vladikavkaz Scientific Centre of the RAS, Vladikavkaz, 362025 Russia
c North-Caucasian Centre for Mathematical Research of the Vladikavkaz Scientific Centre of the RAS,
Vladikavkaz, 363110 Russia
Abstract:
The multidimensional adsorption coefficient inverse problem is considered for a second order hyperbolic equation. It is supposed that this coefficient is continuous with respect to the variables $t$, $x$ and analytic in the other spatial variables. For solving this equation, the scale method of Banach spaces of analytic functions is applied. The problem are reduced to a system of nonlinear Volterra integral equations and the local existence, global uniqueness, stability estimates are established.
Key words:
inverse problem, fundamental solution, local solvability, Banach space, equivalent norm.
Received: 24.03.2022 Revised: 25.08.2022 Accepted: 02.11.2022
Citation:
D. K. Durdiev, Zh. D. Totieva, “Determination of a non-stationary adsorption coefficient analytical in part of spatial variables”, Mat. Tr., 25:2 (2022), 88–106; Siberian Adv. Math., 33:1 (2023), 1–14
Linking options:
https://www.mathnet.ru/eng/mt669 https://www.mathnet.ru/eng/mt/v25/i2/p88
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