Dear Stefano Baroni: >YOU have written the answer to your question >"If .true. the bands are classified according to the irreducible representations of the small group >of k" (which is the only sensible thing to do)
Sorry, I almost forgot the definition of "small group". I refered to text book and found the answer ?? Thank you for your concise reply ?? ____________________________________ Hui Wang School of physics, Nankai University, Tianjin, China -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20090811/f9c371a6/attachment.htm
