wannier

Wannier Berri is a python code for efficient Wannier interpolation of Berry curvature,  orbital magnetic moments and other properties of Bloch bands, as well as the integrated quantities, like anomalous Hall conductivity (AHC), anomalous Nernst effect (ANE), gyrotropic effects and others. 

http://wannier-berri.org/

 

Main Author: Stepan Tsirkin

Contributors: Xiaoxiong LiuPatrick Lenggenhager, and others