Machine learning method for tight-binding Hamiltonian parameterization from ab-initio band structure

Abstract The tight-binding (TB) method is an ideal candidate for determining electronic and transport properties for a large-scale system. It describes the system as real-space Hamiltonian matrices expressed on a manageable number of parameters, leading to substantially lower computational costs tha...

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Bibliographic Details
Main Authors: Zifeng Wang, Shizhuo Ye, Hao Wang, Jin He, Qijun Huang, Sheng Chang
Format: Article
Language:English
Published: Nature Publishing Group 2021-01-01
Series:npj Computational Materials
Online Access:https://doi.org/10.1038/s41524-020-00490-5