Qigang Liang

Publication Activity (10 Years)

Years Active: 2021-2024
Publications (10 Years): 7

Top Topics

Iterative Methods

Conjugate Gradient Algorithm

Top Venues

SIAM J. Numer. Anal.

J. Sci. Comput.

Publications

Qigang Liang, Wei Wang, Xuejun Xu
A Two-Level Block Preconditioned Jacobi-Davidson Method for Multiple and Clustered Eigenvalues of Elliptic Operators. SIAM J. Numer. Anal. 62 (2) (2024)
Qigang Liang, Xuejun Xu
A Two-Level Preconditioned Helmholtz Subspace Iterative Method for Maxwell Eigenvalue Problems. SIAM J. Numer. Anal. 61 (2) (2023)
Qigang Liang, Xuejun Xu, Shangyou Zhang
On a Sharp Estimate of Overlapping Schwarz Methods in H(curl;Ω) and H(div;Ω). CoRR (2023)
Qigang Liang, Xuejun Xu
A two-level preconditioned Helmholtz-Jacobi-Davidson method for the Maxwell eigenvalue problem. Math. Comput. 91 (334) (2022)
Qigang Liang, Wei Wang, Xuejun Xu
A Two-Level Block Preconditioned Jacobi-Davidson Method for Computing Multiple and Clustered Eigenvalues. CoRR (2022)
Qigang Liang, Xuejun Xu, Liuyao Yuan
A Weak Galerkin Finite Element Method Can Compute Both Upper and Lower Eigenvalue Bounds. J. Sci. Comput. 93 (1) (2022)
Qigang Liang, Xuejun Xu
A Two-Level Preconditioned Helmholtz-Jacobi-Davidson Method for the Maxwell Eigenvalue Problem. CoRR (2021)