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The Inverse Problem for a Quasilinear Wave Equation with Memory. / Романов, Владимир Гаврилович; Бугуева, Татьяна Владимировна.
в: Journal of Applied and Industrial Mathematics, Том 19, № 1, 10, 2025, стр. 104-130.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - The Inverse Problem for a Quasilinear Wave Equation with Memory
AU - Романов, Владимир Гаврилович
AU - Бугуева, Татьяна Владимировна
N1 - Romanov V.G., Bugueva T.V. The Inverse Problem for a Quasilinear Wave Equation with Memory // Journal of Applied and Industrial Mathematics. – 2025. – Vol. 19. - No. 1. – P. 104-130. – DOI 10.1134/S1990478925010107. – EDN QRKZEE. This work was carried out within the framework of the state assignment of the Sobolev Institute of Mathematics SB RAS, project no. FWNF-2022-0009.
PY - 2025
Y1 - 2025
N2 - The forward and inverse problems are investigated for the quasilinear wave equation □u−q(x)u2−K∗u=0 where the kernel K(x,t) is represented in the form K(x,t)=p(x)K0(t) with p(x) being a continuous function. The inverse problem is devoted to the determination of the compact functions q(x) and p(x). Traces of the derivative with respect to x of two solutions to the forward initial–boundary value problem related to two arbitrary boundary data are given for x=0 on the finite segment [0,T] as an additional information for the solution to the inverse problem. The conditions for the unique solvability of the forward problem are found. A local existence and uniqueness theorem is proved for the inverse problem.
AB - The forward and inverse problems are investigated for the quasilinear wave equation □u−q(x)u2−K∗u=0 where the kernel K(x,t) is represented in the form K(x,t)=p(x)K0(t) with p(x) being a continuous function. The inverse problem is devoted to the determination of the compact functions q(x) and p(x). Traces of the derivative with respect to x of two solutions to the forward initial–boundary value problem related to two arbitrary boundary data are given for x=0 on the finite segment [0,T] as an additional information for the solution to the inverse problem. The conditions for the unique solvability of the forward problem are found. A local existence and uniqueness theorem is proved for the inverse problem.
KW - NONLINEARWAVE EQUATION
KW - INTEGRO-DIFFERENTIAL EQUATION
KW - EQUATION WITH MEMORY
KW - FORWARD PROBLEM
KW - INVERSE PROBLEM
KW - EXISTENCE OF SOLUTION
UR - https://www.scopus.com/pages/publications/105020677592
UR - https://www.elibrary.ru/item.asp?id=83155455
UR - https://www.elibrary.ru/item.asp?id=82971303
U2 - 10.1134/S1990478925010107
DO - 10.1134/S1990478925010107
M3 - Article
VL - 19
SP - 104
EP - 130
JO - Journal of Applied and Industrial Mathematics
JF - Journal of Applied and Industrial Mathematics
SN - 1990-4789
IS - 1
M1 - 10
ER -
ID: 72127476