An Unconditionally Energy-Stable and Orthonormality-Preserving Scheme for the Kohn-Sham Gradient Flow Based Model Based on a Tetrahedral Spectral Element Method. Commun. Comput. Phys. [Internet]. 2025 Apr. 27 [cited 2026 Mar. 15];37(4):921-4. Available from: https://gsp.tricubic.dev/cicp/article/view/17165