Electron. J. Differential Equations, Vol. 2024 (2024), No. 64, pp. 1-19.

Existence and uniqueness of the solution to initial and inverse problems for integro-differential heat equations with fractional load

Ravi P. Agarwal, Umida Baltaeva, Florence Hubert, Boburjon Khasanov

Abstract:
This work is devoted to the unique solvability of the direct and inverse problems for a multidimensional heat equation with a fractional load in Holder spaces. In the problem under consideration, the loaded term is in the form of a fractional integral operator for the time variable. We prove the existence and uniqueness of the solution to these problems by the contraction mapping theorem and the theory of integral equations.

Submitted August 15, 2024. Published October 23, 2024.
Math Subject Classifications: 35K15, 35R30.
Key Words: Heat equation; Cauchy problem; inverse problem; loaded equation; fractional operator.
DOI: 10.58997/ejde.2024.64

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Ravi P. Agarwal
Emeritus Research Professor
Department of Mathematics and Systems Engineering
Florida Institute of Technology
Melbourne, FL 32901, USA
email: agarwalr@fit.edu
Umida Baltaeva
Department of Applied Mathematics and Mathematical Physics
Urgench State University
Urgench, Uzbekistan
email: umida_baltayeva@mail.ru
Florence Hubert
Aix-Marseille Universite
CNRS, I2M, Marseille, France
email: florence.hubert@univ-amu.fr
Boburjon Khasanov
Khorezm Mamun Academy
Khorezm, Uzbekistan
email: xasanovboburjon.1993@gmail.com

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