[Pw_forum] Can PWscf calculate "Transition dipole moment"?

[程迎春]

Thank you for your quick reply!

2009/4/27 lan haiping <lanhaiping at gmail.com>

> I think you can have a look at $QE/Doc/eps_man.pdf.
> As far as i know, QE can handle dielectric properties of semiconductors
> such as absorption spectrum in KS-RPA framework.
>
> Regards,
> Hai-Ping
>
> On Mon, Apr 27, 2009 at 8:42 PM, 程迎春 <yccheng.nju at gmail.com> wrote:
>
>> Dear PWscf users,
>>     For a semiconductor, the transition dipole moment is useful for
>> determining if transitions are allowed between valence bands and conduction
>> bands.  I have searched forum, and got no information concerning about
>> transition dipole moment. Can PWscf calculate  "Transition dipole moment"?
>>  --
>> Y. C. Cheng
>> Department of Physics
>> Nanjing University
>> Nanjing 210093
>> P. R. China
>> Tel: 86-25-83592907
>> Email: yccheng.nju at gmail.com
>>
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>>
>
>
> --
> Hai-Ping Lan
> Department of Electronics ,
> Peking University , Bejing, 100871
> lanhaiping at gmail.com, hplan at pku.edu.cn
>
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>
>


-- 
Y. C. Cheng
Department of Physics
Nanjing University
Nanjing 210093
P. R. China
Tel: 86-25-83592907
Email: yccheng.nju at gmail.com
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