[Pw_forum] irreducible representations

Stefano Baroni baroni at sissa.it
Sun Jun 20 18:14:53 CEST 2010


See chapter XII of Landau's "Quantum mechanics" or any other textbook of quantum mechanics / molecular physics / condensed matter physics.  If all this takes too much time, google may also help ... Stefano B

On Jun 20, 2010, at 2:33 PM, eli wrote:
> dear all
> in phonon calculation in  output of ph.x, what is irreducible representations? "for example 2 modes -E-2u"
> Elahe Teimouri 
> Computational Condensed Matter Research Lab
> Physics Department, Isfahan University of Technology, Isfahan, Iran
> 
> 
> 
> _______________________________________________
> Pw_forum mailing list
> Pw_forum at pwscf.org
> http://www.democritos.it/mailman/listinfo/pw_forum

---
Stefano Baroni - SISSA  &  DEMOCRITOS National Simulation Center - Trieste
http://stefano.baroni.me [+39] 040 3787 406 (tel) -528 (fax) / stefanobaroni (skype)

La morale est une logique de l'action comme la logique est une morale de la pensée - Jean Piaget

Please, if possible, don't  send me MS Word or PowerPoint attachments
Why? See:  http://www.gnu.org/philosophy/no-word-attachments.html







-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://www.democritos.it/pipermail/pw_forum/attachments/20100620/72e8d2af/attachment.htm 


More information about the Pw_forum mailing list