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Based on GW approximation in EPW

Posted: Thu Jan 03, 2019 3:17 am
by Ydhuang123
Dear users,

I want to calculate electron-phonon scattering rates in semiconductor based on GW approximation . Is it included in the EPW ? How to use GW calculation in EPW ? Please let me know.

Thanks
Yd huang

Re: Based on GW approximation in EPW

Posted: Fri Jan 25, 2019 12:44 pm
by sponce
Dear Yd huang,

EPW cannot compute the many-body electron-phonon interaction.

However you can use GW eigenvalues by using the "eig_read = .true." input variable and provide a file containing the GW eigenvalues (computed with any GW software).

Best wishes,
Samuel

Re: Based on GW approximation in EPW

Posted: Tue Feb 19, 2019 3:14 am
by Ydhuang123
Thanks for your reply. I will take a try.

Re: Based on GW approximation in EPW

Posted: Fri Mar 15, 2019 7:02 am
by Ydhuang123
Sorry to interrupt you again. Can you offer an example file containing the GW eignevalues ?
Best wishes,
Yd Huang

Re: Based on GW approximation in EPW

Posted: Sun Mar 17, 2019 7:56 am
by hazimali
I agree with the third reply







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