Dose Course 2018_Flipping book

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Inscattering term – cross section

∞

′ න

′

( ′ , ′ )

′ , ′ ; ,

,

= න 4

, ,

→ , ,

= ෍ =0 ∞

2 + 1 4

′ , ′ ,

′ ,

′

⋅

⋅

→ , ,

→ , ,

1

1 2

′ ,

′

′ , ′ ,

′ )

=

න

⋅

⋅

( ⋅

→ , ,

→ , ,

−1

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