WEST (Without Empty STates) is a massively parallel software for large scale electronic structure calculations within many-body perturbation theory.
GW self-energy (full-frequency)
Absorption spectra (BSE) in beta-release
Electron-phonon under development
Quantum embedding (QDET) under development
GPU-porting under development
WESTpy is a Python package, designed to assist users of the WEST code in pre- and post-process massively parallel calculations. Click here to know more.