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Re: [abinit-forum] about sum rule for dielectric function

From: "Matteo Giantomassi" <Matteo.Giantomassi@uclouvain.be>
To: forum@abinit.org
Subject: Re: [abinit-forum] about sum rule for dielectric function
Date: Tue, 17 Mar 2009 19:43:08 +0100 (CET)
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> Dear All,
> I have a question about screening calculation of GWA.
> The output of screening calculation for every transferring momenta gives
> message about "Average fulfillment of the sum rule on Im[epsilon] for
> q-point". I read several related literatures, and donot find
> detailed formula for this sum rule . Would you please give me some
> related references for expression of this sum rule ?
>

Phys. Rev. B 78, 085125 (2008)
Eq 10 and 11.

http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=PRBMDO000078000008085125000001&idtype=cvips&gifs=yes

> Thanks !
>
> Regards,
>
>
> --
> Hai-Ping Lan
> Department of Electronics ,
> Peking University , Bejing, 100871
> lanhaiping@gmail.com, hplan@pku.edu.cn
>

[abinit-forum] about sum rule for dielectric function, lan haiping, 03/17/2009
- Re: [abinit-forum] about sum rule for dielectric function, Matteo Giantomassi, 03/17/2009
  - Re: [abinit-forum] about sum rule for dielectric function, lan haiping, 03/18/2009