Search found 2 matches
- Mon Nov 11, 2024 9:17 am
- Forum: General discussion
- Topic: Symmetry of k-points and velocities
- Replies: 1
- Views: 378
Symmetry of k-points and velocities
Dear EPW users and developers, When I calculated the electron-phonon coupling of Si (space group 227), I used "vme = wannier" in EPW to calculate the energy, electron linewidth, and velocity of the k-point in the full BZ. I encountered two problems related to symmetry: One is that between symmetry ...
- Fri Nov 01, 2024 2:28 pm
- Forum: General discussion
- Topic: Electron linewidth of symmetrically degenerated kpoints
- Replies: 3
- Views: 4706
Re: Electron linewidth of symmetrically degenerated kpoints
Dear Samuel, Thanks for your reply! I would like to ask another question. When I calculated the electron-phonon coupling of Si (space group 227), I used "vme = wannier" in EPW to calculate the energy, electron linewidth, and velocity of the k-point in the full BZ. In addition to the problem of ...