A DT<sub>HS</sub>S-<i>τ</i> Preconditioner for the Discretized Linear Systems of Space-Fractional Diffusion Equations

Shi-Ping Tang, Yu-Mei Huang

Communications on Applied Mathematics and Computation . 2025, (5): 2097 -2119 . DOI: 10.1007/s42967-025-00491-5