Regularization Error Analysis for a Sideways Problem of the 2D Nonhomogeneous Time-Fractional Diffusion Equation

oleh: Yonggang Chen, Yu Qiao, Xiangtuan Xiong

Format: Article
Diterbitkan: MDPI AG 2022-05-01

Deskripsi

The inverse and ill-posed problem of determining a solute concentration for the two-dimensional nonhomogeneous fractional diffusion equation is investigated. This model is much worse than its homogeneous counterpart as the source term appears. We propose a modified kernel regularization technique for the stable numerical reconstruction of the solution. The convergence estimates under both <i>a priori</i> and <i>a posteriori</i> parameter choice rules are proven.