[Pw_forum] TDDFT approach for periodic system

[Johari, Priya Sudhir]

Thanks Marton, its working.


On Tue, Apr 19, 2011 at 5:40 PM, Marci <vormar at gmail.com> wrote:

> Dear Priya,
>
> Though I have never tried, it should work with periodic systems if you
> sample the Brillouin zone only with the gamma point. Keep in mind that
> the usual adiabatic approximations with (semi)local functionals might
> not work very well for calculating the absorption of periodic systems.
>
> Marton
>
> --
> Marton Voros
> PhD student
> Department of Atomic Physics
> Budapest University of Technology and Economics
> Budafoki út 8., H-1111, Budapest, Hungary
> www.fat.bme.hu/MartonVoros
>
> On Tue, Apr 19, 2011 at 11:02 PM, Johari, Priya Sudhir
> <priya_johari at brown.edu> wrote:
> > Thanks Duy, but the link does not give sufficient information. However, I
> > found a discussion on forum's archive itself where Giuseppe Mattioli has
> > mentioned that TDDPFT does not work for periodic systems :-(
> >
> > Dr Priya Johari.
> > Brown University,
> > Providence, RI - 02906. USA
> >
> >
> >
> > On Tue, Apr 19, 2011 at 3:59 PM, Duy Le <ttduyle at gmail.com> wrote:
> >>
> >> If you do a little homework (such as googling keyword TD-DFPT), you'll
> >> find this link
> >> http://qe-forge.org/projects/tddfpt/
> >> I have not read it carefully but I guess it contains some useful
> >> information.
> >> --------------------------------------------------
> >> Duy Le
> >> PhD Student
> >> Department of Physics
> >> University of Central Florida.
> >>
> >> "Men don't need hand to do things"
> >>
> >>
> >>
> >> On Tue, Apr 19, 2011 at 3:26 PM, Johari, Priya Sudhir
> >> <priya_johari at brown.edu> wrote:
> >> > TD-DFPT
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> >
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