Dr. Anders Blom,
Perhaps...that might be for the pseudo potential term... (though I'm not sure about the non-local part
) .../
But, what if we consider the other term, that is the ...... electro-static potential due an external filed, calculated through the Poisson solver... ......?? Is this calculated considering zero electron density?? If so...then, should it be added to the Electostatic Diff. Potential ??
Thanks in advance.....
Regards_
Dipankar