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How to do the self-energy (bandgap renormalization) using Wannier function perturbation theory

Posted: Tue Feb 27, 2024 9:45 am
by guodonglin
EPW v5.8
New features in EPW v.5.8 (12/2023):

Real part of the electron self-energy (bandgap renormalization) using Wannier function perturbation theory

i want to know how to do it , could you tell me, thank you very much.