2 papers
cond-mat.mtrl-sci2025
Fully First-Principles Approach in Studying Topological Magnons
Xiaoqiang Liu, Ji Feng, Zhenhua Qiao +1
We develop a fully first-principles approach for spin dynamics based on density functional perturbation theory. We demonstrate that the magnon wavefunction can be expressed by a se…
cond-mat.mtrl-sci2024
A Recursive Hybrid Tetrahedron Method for Brillouin-zone Integration
Kun Dong, Yihao Lin, Xiaoqiang Liu +2
A recursive extension of the hybrid tetrahedron method for Brillouin-zone integration is proposed, allowing iterative tetrahedron refinement and significantly reducing the error fr…