[Pw_forum] elph question

[mohsen modaresi]

Dear Paolo Giannozzi
I think that you have a bad day.
Today you have not enough patient about questions. you are right, it is not
your problem but every day you have an answer for questions so every body
think that you know every thing.[?]


On Sat, Nov 14, 2009 at 9:15 PM, Paolo Giannozzi <giannozz at democritos.it>wrote:

>
> On Nov 14, 2009, at 4:00 , Mehrnaz Anvari wrote:
> > Also I've studied two of Lazzeri papers about evaluated lambda in
> > graphene.Do you mean that he doesn't use elph code directly to
> > calculate
> > lambda in graphene?
>
> why do you keep asking me about what other people did? I vaguely
> remember
> that they treated the term at the Dirac point separately, for obvious
> reasons.
> In order to say more, I should read the papers. This is YOUR problem,
> not
> mine.
>
> > In addition I want to know that does the elph code use new fermi
> > energy &
> > Dos at fermi energy after perturbation to calculate lambda?
>
>
> the Fermi energy doesn't change with perturbation, except for those
> at q=0.
> In the latter case, It is likely that the Fermi energy is not
> updated. Somebody
> else noticed this a few days ago and promised to make a few tests.
>
> Paolo
> ---
> Paolo Giannozzi, Dept of Physics, University of Udine
> via delle Scienze 208, 33100 Udine, Italy
> Phone +39-0432-558216, fax +39-0432-558222
>
>
>
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