Abstract:
This article is devoted to the study of an inverse source problem for a mixed type equation with a fractional diffusion equation in the parabolic part and a wave equation in the hyperbolic part of a cylindrical domain. The solution is obtained
in the form of Fourier–Bessel series expansion using an orthogonal set of Bessel functions.
The theorems of uniqueness and existence of a solution are proved.
Keywords:
inverse problem, equation of mixed type, Fourier–Bessel series, Mittag–Leffler function, uniqueness and existence.
Citation:
D. K. Durdiev, “Inverse source problem for an equation of mixed parabolic-hyperbolic type with the time fractional derivative in a cylindrical domain”, Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.], 26:2 (2022), 355–367
\Bibitem{Dur22}
\by D.~K.~Durdiev
\paper Inverse source problem for an equation of mixed parabolic-hyperbolic type with the time fractional derivative in a cylindrical domain
\jour Vestn. Samar. Gos. Tekhn. Univ., Ser. Fiz.-Mat. Nauki [J. Samara State Tech. Univ., Ser. Phys. Math. Sci.]
\yr 2022
\vol 26
\issue 2
\pages 355--367
\mathnet{http://mi.mathnet.ru/vsgtu1921}
\crossref{https://doi.org/10.14498/vsgtu1921}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=4494667}
\edn{https://elibrary.ru/TWHCKX}
Linking options:
https://www.mathnet.ru/eng/vsgtu1921
https://www.mathnet.ru/eng/vsgtu/v226/i2/p355
This publication is cited in the following 4 articles:
D. K. Durdiev, T. R. Suyarov, Kh. Kh. Turdiev, “Obratnaya koeffitsientnaya zadacha dlya drobnogo telegrafnogo uravneniya s sootvetstvuyuschei drobnoi proizvodnoi po vremeni”, Izv. vuzov. Matem., 2025, no. 2, 39–52
Askar Rahmonov, Durdimurod Durdiev, Dilshoda Akramova, PROBLEMS IN THE TEXTILE AND LIGHT INDUSTRY IN THE CONTEXT OF INTEGRATION OF SCIENCE AND INDUSTRY AND WAYS TO SOLVE THEM: PTLICISIWS-2, 3045, PROBLEMS IN THE TEXTILE AND LIGHT INDUSTRY IN THE CONTEXT OF INTEGRATION OF SCIENCE AND INDUSTRY AND WAYS TO SOLVE THEM: PTLICISIWS-2, 2024, 040012
D. K. Durdiev, “Unknown coefficient problem for mixed equation of parabolic-hyperbolic type with non-local boundary conditions on characteristics”, Ufa Math. J., 16:2 (2024), 81–88
D. K. Durdiev, “Obratnaya zadacha dlya uravneniya smeshannogo parabolo-giperbolicheskogo tipa s kharakteristicheskoi liniei izmeneniya”, Vestn. Sam. gos. tekhn. un-ta. Ser. Fiz.-mat. nauki, 27:4 (2023), 607–620