Search found 2 matches
- Mon Sep 17, 2018 6:55 am
- Forum: Electron-phonon
- Topic: The potential variation term in e-ph matrix
- Replies: 0
- Views: 15057
The potential variation term in e-ph matrix
Dear developers and users, According to "Giustino et al., Phys. Rev. B, 76, 165108 (2007)", the electron-phonon matrix element is defined as: <mk+q|partial(qv)V|nk>, where the variation (perturbation) of the potential term is derived from the DFPT results implemented in Phonon code. 1. How...
- Fri May 18, 2018 2:02 am
- Forum: General discussion
- Topic: Some questions about Lead example in 2018 worksop
- Replies: 16
- Views: 16013
Re: Some questions about Lead example in 2018 worksop
Dear Samuel, I got the similar result in the exercise of Wed5/exercise2/si (mobility) with QE v.6.2.2 but I still have two questions. 1) In epw1.in, can I use the denser fine k/q grids instead of setting filkf (filqf) = './LGX.txt' since the band structure is not that important. 2) In epw2.in, the f...