[Pw_forum] ld1 & search of ghost states

[Paolo Giannozzi]

Lorenzo Paulatto wrote:

> If you are putting semicore states in valence, you will have two states (let's call
 > them inner and outer) with the same angular momentum. When you are 
generating the PP
 > you can either ask for the external state to have 0 nodes (e.g. 
setting L=S+1)
> or one node (L=S+2. Both choices are ok, which one is better depends on the 
details.

for norm-conserving PP I don't think you can: the inner one must have
0 nodes, the outer one 1

Paolo
-- 
Paolo Giannozzi, Democritos and University of Udine, Italy