Dynamical matrix

Phonons, DFPT, electron-phonon, electric-field response, mechanical response…

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payam
Posts: 31
Joined: Fri Feb 12, 2010 7:59 pm

Dynamical matrix

Post by payam » Mon Jun 14, 2010 11:44 pm

Hello ABINIT users

I am getting the following warning in phonon calculations:
The dynamical matrix was incomplete : phonon frequencies may be wrong
Does anyone knows what is wrong and how can I fix it?
Thanks in advance.

Best regards,Payam Norouzzadeh

mverstra
Posts: 655
Joined: Wed Aug 19, 2009 12:01 pm

Re: Dynamical matrix

Post by mverstra » Tue Jun 22, 2010 4:04 pm

Matthieu Verstraete
University of Liege, Belgium

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