Dear Adnan, indeed, taking the trace of the dielectric tensor is a very common procedure (eg for unoriented systems), but this really depends on your specific system and on what you want to compute... In a sense, you should know and decide
Andrea > > This kind of file contains three columns for dielectric constant (along x, y > and z axis), so should I take average of these three and then plot it vs > frequency? > > > On 09/16/2016 06:09 PM, Andrea Ferretti wrote: >> Dear Adnan, >> >> after a successful epsilon.x run a number of files are dumped to disk. >> Among them you find epsi_$prefix.dat, which contains the imaginary part of >> the dielectric function. >> >> take care >> Andrea >> >>> May I like to ask you guys that how can I plot the imaginary part of >>> dielectric function, obtained after running epsilon.x? >>> >>> waiting for response. >>> >>> Thank you >>> >>> Adnan >>> >>> Bilkent U. Ankara >>> >>> >>> _______________________________________________ >>> Pw_forum mailing list >>> [email protected] >>> http://pwscf.org/mailman/listinfo/pw_forum >>> > > -- Andrea Ferretti, PhD S3 Center, Istituto Nanoscienze, CNR via Campi 213/A, 41125, Modena, Italy Tel: +39 059 2055322; Skype: andrea_ferretti URL: http://www.nano.cnr.it _______________________________________________ Pw_forum mailing list [email protected] http://pwscf.org/mailman/listinfo/pw_forum
