LDA+U for phonon and electron-phonon calculations
Posted: Sun Mar 24, 2019 8:51 am
Hello dear all
This is Vahid.
in my calculations, I essentially need to use a Hubbard parameter to describe the structure as a semiconductor.
Then proceed to calculate the electron-phonon coupling and matrix elements.
unfortunately, LDA+U and hybrid functions are not implemented in quantum espresso for the electron-phonon calculations yet.
can anyone help me how to overcome this problem?
any help would be appreciated.
best regards
Vahid
This is Vahid.
in my calculations, I essentially need to use a Hubbard parameter to describe the structure as a semiconductor.
Then proceed to calculate the electron-phonon coupling and matrix elements.
unfortunately, LDA+U and hybrid functions are not implemented in quantum espresso for the electron-phonon calculations yet.
can anyone help me how to overcome this problem?
any help would be appreciated.
best regards
Vahid