Search found 3 matches

by Yan
Tue Nov 26, 2024 11:11 am
Forum: General discussion
Topic: Symmetry of k-points and velocities
Replies: 2
Views: 9201

Re: Symmetry of k-points and velocities

Dear Zhe,

Thank you for your suggestion, it is very helpful to me, I will try it according to this example.

Best,
Yan
by Yan
Mon Nov 11, 2024 9:17 am
Forum: General discussion
Topic: Symmetry of k-points and velocities
Replies: 2
Views: 9201

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 ...
by Yan
Fri Nov 01, 2024 2:28 pm
Forum: General discussion
Topic: Electron linewidth of symmetrically degenerated kpoints
Replies: 3
Views: 12648

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 ...