Eliashberg function output related issue

Post here questions linked with issue while running the EPW code

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anindya@iiita
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Re: Eliashberg function output related issue

Post by anindya@iiita »

Dear Dr. Samuel Ponc,
Can you please suggest me way to resolve this issue?How can I get the convergence in a2f(eliashberg) result? Please help.

Thanks and regards,
Anindya Bose

sponce
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Joined: Wed Jan 13, 2016 7:25 pm
Affiliation: EPFL

Re: Eliashberg function output related issue

Post by sponce »

Dear Anindya Bose,

Usually the parameter that influence the most the convergence of a2f is the fine q-point grid and or fine k-grids.
Try to increase those.

A good way to start learning about this is to do the hands-on of the electron-phonon school http://epw.org.uk/Documentation/School2018

Best wishes,
Samuel
Prof. Samuel Poncé
Chercheur qualifié F.R.S.-FNRS / Professeur UCLouvain
Institute of Condensed Matter and Nanosciences
UCLouvain, Belgium
Web: https://www.samuelponce.com

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