the NBANDS in G0W0 calculation

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njuxyh

the NBANDS in G0W0 calculation

#1 Post by njuxyh » Sat Apr 07, 2012 11:00 am

hi all :
i want to do a G0W0 calculation. according to the manual, there are two steps in preparatory DFT calculation. In the second step, the NBANDS should inclide a significant number of empty bands, i am wonderding how is NBANDS should be setted, double or triple of the defailt values (NIONS/2+NELEC/2)? or else value. of course, i should set the biggger,the better, but i would like to know some principle.
anyone would help me. Thanks very much !
Last edited by njuxyh on Sat Apr 07, 2012 11:00 am, edited 1 time in total.

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Re: the NBANDS in G0W0 calculation

#2 Post by support_vasp » Thu Sep 12, 2024 8:32 am

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