Open Access

  

Original research article

Reconstruct an unknown source term on the right hand side of the time-fractional diffusion equation with Caputo-Hadamard derivative

Author(s):

Vo Thi Thanh Ha

Faculty of Fundamental Science, Industrial University of Ho Chi Minh City, Ho Chi Minh City, Vietnam

Advances in the Theory of Nonlinear Analysis and its Applications 7(5), 28–43.
Received: September 24, 2023

  

  

  

Accepted: November 22, 2023

  

Published: December 25, 2023

Abstract

This study considers an inverse source problem of a time-space fractional diffusion equation. In general, this inverse problem is ill-posed in the sense of Hadamard. We provide a new non-stationary iterated quasi-boundary value regularization technique for reconstructing the source function. By choosing the regularization parameters (a priori; posterior decision rules), we determine the convergence rates.

Keywords: Caputo–Hadamard derivative; Inverse source problem; Parabolic equation; Memory term; Regularization method.

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APA Style

Vo, T. T. H. (2023). Reconstruct an unknown source term on the right-hand side of the time-fractional diffusion equation with Caputo-Hadamard derivative. Advances in the Theory of Nonlinear Analysis and Its Application, 7(5), 28–43.