[Pw_forum] Query on phonon dispersion

[Lorenzo Paulatto]

In data 20 novembre 2011 alle ore 18:56:27, Ajit Vallabhaneni  
<avallabh at purdue.edu> ha scritto:
> I want to know the answer for the following questions as well

There is a lot of literature on the subject, please have a look at:
Phys. Rev. B 71, 205214
Phys. Rev. Lett. 93, 185503
Phys. Rev. Lett. 99, 176802


where all your question are answered (if I forgot something, feel free to  
come back to us)

best regards

-- 
Lorenzo Paulatto IdR @ IMPMC/UPMC CNRS & Université Paris 6
phone: +33 (0)1 44275 084 / skype: paulatz
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