A Vanka-type multigrid solver for complex-shifted Laplacian systems from diagonalization-based parallel-in-time algorithms

Yunhui He, Jun Liu. A Vanka-type multigrid solver for complex-shifted Laplacian systems from diagonalization-based parallel-in-time algorithms. Appl. Math. Lett., 132:108125, 2022. [doi]

Abstract

Abstract is missing.