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Uniqueness and stability for inverse source problem for fractional diffusion-wave equations.

Authors :
Cheng, Xing
Li, Zhiyuan
Source :
Journal of Inverse & Ill-Posed Problems. Dec2023, Vol. 31 Issue 6, p885-904. 20p.
Publication Year :
2023

Abstract

This paper is devoted to the inverse problem of determining the spatially dependent source in a time fractional diffusion-wave equation, with the aid of extra measurement data at a subboundary. A uniqueness result is obtained by using the analyticity and the newly established unique continuation principle provided that the coefficients are all temporally independent. We also derive a Lipschitz stability of our inverse source problem under a suitable topology whose norm is given via the adjoint system of the fractional diffusion-wave equation. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
09280219
Volume :
31
Issue :
6
Database :
Academic Search Index
Journal :
Journal of Inverse & Ill-Posed Problems
Publication Type :
Academic Journal
Accession number :
173777444
Full Text :
https://doi.org/10.1515/jiip-2021-0078