collaborators

1 paper

cond-mat.mes-hall2019

Connection between the winding number and the Chern number

Han-Ting Chen, Chia-Hsun Chang, Hsien-chung Kao

Bulk-edge correspondence is one of the most distinct properties of topological insulators. In particular, the 1D winding number $\n$ has a one-to-one correspondence to the number o…