the type of pseudopotential problem

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yh0108

the type of pseudopotential problem

Post by yh0108 »

Dear users and developers:

According to the paper:EPW: A program for calculating the electron-phonon coupling using maximally localized Wannier functions,
it said that we can use norm-conserving or ultrasoft pseudopotential,
my question is that does EPW support the PAW or other type of pseudopotential?
Thank you in advance!

--
Yao-Hong Huang
graduate student
Department of mechanical engineering
National Cheng Kung University
Tainan, Taiwan
giustino
Posts: 11
Joined: Thu Jan 14, 2016 3:04 pm
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Re: the type of pseudopotential problem

Post by giustino »

Dear Yao-Hong,

EPW v4 (to be released 29 Apr) supports norm-conserving pseudos.
The infrastructure for US pseudos is in place but is not tested yet.
PAW potentials are not supported.

FG
zahra
Posts: 17
Joined: Thu Mar 09, 2017 11:31 am
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Re: the type of pseudopotential problem

Post by zahra »

Hi,

Why is it commented in the ephwann_shuffle.f90 that "No ultrasoft now", even in the latest version!

Best,
Zahra
roxana
Posts: 172
Joined: Fri Jan 22, 2016 6:48 pm
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Re: the type of pseudopotential problem

Post by roxana »

Hi,

The US part has not been tested.

Best,
Roxana
Roxana Margine
Associate Professor
Department of Physics, Applied Physics and Astronomy
Binghamton University, State University of New York
zahra
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Joined: Thu Mar 09, 2017 11:31 am
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Re: the type of pseudopotential problem

Post by zahra »

Hi Roxana,

Thanks. Now I see.

Best,
Zahra
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