GPU-Accelerated LOBPCG Method with Inexact Null-Space Filtering for Solving Generalized Eigenvalue Problems in Computational Electromagnetics Analysis with Higher-Order FEM. Commun. Comput. Phys. [Internet]. 2017 Oct. 2 [cited 2026 Mar. 14];22(4):997-1014. Available from: https://gsp.tricubic.dev/cicp/article/view/6492