Dear Reza,
the abortion spectrum comes from the diagonalization of the BSE.
The momentum transfer is set by the variable BSEQptR which by default is (1,1) which is the zero momentum transfer.
Best,
Daniele
BSE and exciton analysis
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Daniele Varsano
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Re: BSE and exciton analysis
Dr. Daniele Varsano
S3-CNR Institute of Nanoscience and MaX Center, Italy
MaX - Materials design at the Exascale
http://www.nano.cnr.it
http://www.max-centre.eu/
S3-CNR Institute of Nanoscience and MaX Center, Italy
MaX - Materials design at the Exascale
http://www.nano.cnr.it
http://www.max-centre.eu/