The role of neutrinos in core collapse Supernova explosion - LUTh ...
The role of neutrinos in core collapse Supernova explosion - LUTh ...
The role of neutrinos in core collapse Supernova explosion - LUTh ...
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C[f] = j(1 − f) − χf +<br />
+ X<br />
» Z<br />
(1 − f)<br />
scat<br />
+ X<br />
pair prod<br />
Collision <strong>in</strong>tegral<br />
» Z<br />
(1 − f)<br />
R <strong>in</strong><br />
s f ′ E ′2 dE ′ dµ ′ − f<br />
particle emissivity and absorptivity<br />
<strong>in</strong>-scatter<strong>in</strong>g contribution<br />
out-scatter<strong>in</strong>g contribution<br />
R <strong>in</strong> TP (1 − ¯ f ′ )E ′2 dE ′ dµ ′ − f<br />
Z<br />
R out<br />
s (1 − f ′ ) E ′2<br />
–<br />
′ ′<br />
dE dµ +<br />
Z<br />
R out<br />
TP ¯ f ′ E ′2<br />
–<br />
′ ′<br />
dE dµ<br />
f(E, µ)) Rs out (E, E ′ , µ, µ ′ )(1 − f(E ′ , µ ′ ))E ′2 dE ′ dµ ′ ∝ amount <strong>of</strong><br />
particles which, from the <strong>in</strong>itial configuration (E, µ), goes <strong>in</strong>to any<br />
(E ′ , µ ′ ) configuration<br />
Neutr<strong>in</strong>os <strong>in</strong> <strong>core</strong> <strong>collapse</strong> SN <strong>explosion</strong> - Paris, 10 September 2009 – p. 17/48