If the (f_{vec{k}}left(vec{n}_{r} ight)) in (46.21) were independent of (vec{n}_{r}), would that contradict unitarity or not? Data

If the \(f_{\vec{k}}\left(\vec{n}_{r}\right)\) in (46.21) were independent of \(\vec{n}_{r}\), would that contradict unitarity or not?

Data From Equation 46.21:-

Transcribed Image Text:

u (r) = eik. + f (n) eikr r = Uinc (F) + Uscatt (7). (46.21)