Quantitative mappings between symmetry and topology in solids
The defining quantities of topological materials—the topological invariants—are often difficult to calculate. Here, Song et al. report a simplified method to calculate both the symmetry data and the topological invariants for arbitrary gapped band structure with time-reversal symmetry.
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Publishing Group
2018-08-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-018-06010-w |