Name:BScplKmod
Short description: Coupling Kernel mode. (`x`;`c`;`d`)
Enviroment:
(BSK)
Default:"x"
Long description
This variable determines what parts of Bethe-Salpeter kernel are included in the calculation:
- [x] exchange part
- [c] coupling part (still beta version)
- [d] diagonal terms of the interaction only
A combination of the specifiers can be used. See also the documentation of the
BSE solvers.