The quasi-reversibility regularization method for backward problem of the multi-term time-space fractional diffusion equation

DOI10.1016/j.cnsns.2024.107848OpenAlexW4390842003WikidataQ130008945 ScholiaQ130008945MaRDI QIDQ6121851

Yongping Wang, Yongqin Wang, Yu-Xin Wang, Jin Wen

Publication date: 27 February 2024

Published in: Communications in Nonlinear Science and Numerical Simulation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cnsns.2024.107848

zbMATH Keywords

backward problemquasi-reversibility regularization methodmulti-term time-space fractional diffusion equationmodified Morozov's discrepancy principle

Mathematics Subject Classification ID

Initial-boundary value problems for second-order parabolic equations (35K20) Inverse problems for PDEs (35R30) Numerical methods for inverse problems for initial value and initial-boundary value problems involving PDEs (65M32) Fractional partial differential equations (35R11)

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