Dear all:
The scissor is refered to direct gap or indirect gap?
Thanks!
SDWang
About scissor
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sdwang
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claudio
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Re: About scissor
Dear SDWang
the scissor referees to both, if you rigidly shift all the conduction bands, you increase both direct and indirect gap
Claudio
the scissor referees to both, if you rigidly shift all the conduction bands, you increase both direct and indirect gap
Claudio
Claudio Attaccalite
[CNRS/ Aix-Marseille Université/ CINaM laborarory / TSN department
Campus de Luminy – Case 913
13288 MARSEILLE Cedex 09
web site: http://www.attaccalite.com
[CNRS/ Aix-Marseille Université/ CINaM laborarory / TSN department
Campus de Luminy – Case 913
13288 MARSEILLE Cedex 09
web site: http://www.attaccalite.com
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sdwang
- Posts: 287
- Joined: Fri Apr 09, 2010 12:30 pm
Re: About scissor
It means the scissor is the same for direct and indirect gap?
Thanks!
Thanks!
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claudio
- Posts: 458
- Joined: Tue Mar 31, 2009 11:33 pm
- Location: Marseille
- Contact:
Re: About scissor
Yes, the scissor is the same for direct and indirect gap
if you don't use valence/conduction stretching:
http://www.yambo-code.org/doc/vars/var_QP_E.php
otherwise it can be slightly different.
if you don't use valence/conduction stretching:
http://www.yambo-code.org/doc/vars/var_QP_E.php
otherwise it can be slightly different.
Claudio Attaccalite
[CNRS/ Aix-Marseille Université/ CINaM laborarory / TSN department
Campus de Luminy – Case 913
13288 MARSEILLE Cedex 09
web site: http://www.attaccalite.com
[CNRS/ Aix-Marseille Université/ CINaM laborarory / TSN department
Campus de Luminy – Case 913
13288 MARSEILLE Cedex 09
web site: http://www.attaccalite.com
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sdwang
- Posts: 287
- Joined: Fri Apr 09, 2010 12:30 pm
Re: About scissor
Thank you for your reply 
SDWang
SDWang