689 / 1359
689 / 1359
Inscattering term – cross section
,
= න
4
′
න
∞
′
, ,
(
′
,
′
)
→ , ,
′
,
′
; ,
→ , ,
⋅
′
,
′
,
=
=0
∞
2 + 1
4
→ , ,
′
,
⋅
′
→ , ,
′
,
=
1
2
න
−1
1
⋅
′
→ , ,
⋅
′
,
′
,
( ⋅
′
)