Search found 3 matches

by ershad_sharifi
Wed Feb 04, 2026 3:46 pm
Forum: General discussion
Topic: nkf and nqf values in EPW calculations (initial run vs restart)
Replies: 3
Views: 11907

Re: nkf and nqf values in EPW calculations (initial run vs restart)

dear Xiao,
Thank you for the time you've dedicated and the precise answer you provided. You mentioned that in the initial stage, these nkf and nqf can also be taken smaller than the main network. Is there a specific principle for their selection, or can be chosen any smaller ?

Best regards,
Ershad
by ershad_sharifi
Tue Feb 03, 2026 4:29 pm
Forum: General discussion
Topic: nkf and nqf values in EPW calculations (initial run vs restart)
Replies: 3
Views: 11907

nkf and nqf values in EPW calculations (initial run vs restart)

Dear EPW community, I have a question regarding the choice of nkf and nqf during the initial calculation phase (before restart). From my experience, when I set nkf and nqf larger than nk and nq, the calculation finishes without errors. However, I’m unsure if this is the correct approach. My u ...
by ershad_sharifi
Thu Dec 04, 2025 10:41 am
Forum: Running the code
Topic: Issue in running EPW during mobility calculation in graphene
Replies: 1
Views: 20760

Issue in running EPW during mobility calculation in graphene

Hi dear developers, I am facing an issue during the Wannierization step: the calculation runs normally until the point shown in the log I shared (up to the AMN stage with 144 k-points in 2 pools), but immediately after that the program stops and throws an error. I'm not sure what causes the failure ...