A projected gradient method for nonlinear inverse problems with \(\alpha \ell_1 - \beta \ell_2\) sparsity regularization

DOI10.1515/jiip-2023-0010zbMath1545.49036MaRDI QIDQ6554750

Liang Ding, Zhuguang Zhao

Publication date: 13 June 2024

zbMATH Keywords

projected gradient methodnonlinear inverse problems\(\alpha \ell_1 - \beta \ell_2\) sparsity regularizationsurrogate function approach

Mathematics Subject Classification ID

Numerical optimization and variational techniques (65K10) Nonlinear ill-posed problems (47J06) Inverse problems in optimal control (49N45) Numerical solution to inverse problems in abstract spaces (65J22)

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