Hello pw_forum, I have a question with regard to the normal modes at non G-point (q/=0). As discussed previously [1], phase is random. Thus my question is, how one can obtain displacements in real space from those complex displacements?
1. http://qe-forge.org/pipermail/pw_forum/2006-August/079408.html = = = = = = = = = = Alexandr Fonari, graduate student, Georgia Institute of Technology. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://pwscf.org/pipermail/pw_forum/attachments/20130605/6b105dcb/attachment.html
