How can I do unrestricted calculation (nspin=2) and spin-orbit coupling (nspin=4) simultaneous in Quantum Espresso and plot the band structure for spin up and down separately (spin_component = 1 or 2)?
I try it but it seems as below in SCF input file:
.
.
.
noncolin = .true.
lspinorb = .true.
start_magnetization(1) = ...
nosym = .true.
...
and in bands input file use:
.
.
.
spin_component=1 or 2
....
but it just true only we don't try spin-orbit coupling because of noncollinear calculation, is there any way to apply them together?