[Pw_forum] electron-phonon at q=0

[Paolo Giannozzi]

Hi Burak

> Could anyone explain the reason for the nonzero values? 

I cannot, but I guess you gave the good solution:

> Could it be related to the fact that at q=0 acoustic sum
> rules not enforced in the calculation of the line-width? 

Paolo

-- 
 Paolo Giannozzi, Dept. Chemistry&Physics&Environment, 
 Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
 Phone +39-0432-558216, fax +39-0432-558222