Qigang Liang

According to our database, Qigang Liang authored at least 5 papers between 2022 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

A Two-Level Preconditioned Helmholtz Subspace Iterative Method for Maxwell Eigenvalue Problems.

Qigang Liang, Xuejun Xu

SIAM J. Numer. Anal., April, 2023

On a Sharp Estimate of Overlapping Schwarz Methods in H(curl;Ω) and H(div;Ω).

Qigang Liang, Xuejun Xu, Shangyou Zhang

CoRR, 2023

2022

A two-level preconditioned Helmholtz-Jacobi-Davidson method for the Maxwell eigenvalue problem.

Qigang Liang, Xuejun Xu

Math. Comput., 2022

A Weak Galerkin Finite Element Method Can Compute Both Upper and Lower Eigenvalue Bounds.

Qigang Liang, Xuejun Xu, Liuyao Yuan

J. Sci. Comput., 2022

A Two-Level Block Preconditioned Jacobi-Davidson Method for Computing Multiple and Clustered Eigenvalues.

Qigang Liang, Wei Wang, Xuejun Xu

CoRR, 2022