A Two-Level Block Preconditioned Jacobi-Davidson Method for Multiple and Clustered Eigenvalues of Elliptic Operators

Qigang Liang, Wei Wang, Xuejun Xu. A Two-Level Block Preconditioned Jacobi-Davidson Method for Multiple and Clustered Eigenvalues of Elliptic Operators. SIAM J. Numerical Analysis, 62(2):998-1019, 2024. [doi]

Abstract

Abstract is missing.