I don't know about VASP, but what i know is that the open source package Abinit makes GW calculation, and it give an excellent results.....

Thank you for reply ! I will check Abinit...

Did you find a way to BSE+GW using VASP?

There is a recipe page for performing those calculations.

GW Recipes

http://cms.mpi.univie.ac.at/wiki/index.php/GW_recipes#scgw

TDHF and cassida equations solver, or GW-BSE calulations recipe.

http://cms.mpi.univie.ac.at/vasp/vasp/BSE_Bethe_Salpeter_calculations.html

did you find the right way to do this? I'm also curious to know. It would be great if you share the recipe. Thanks,

Hi all

thank you for your responses, Yes, I did some BSE calculations, As written by Oier, now VASP manual is updated for same as well.

Hello everyone,

I am also searching GW+BSE calculation. If someone explains here the correct step...It is a great help.

Thanks

Hi Mayank Dotiyal,

I am still in the testing stage.