E - Carleton University
E - Carleton University
E - Carleton University
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Electroweak Interactions<br />
L ( em NC) = e<br />
with<br />
f = e, μ,<br />
τ , ν , ν μ<br />
, ν ,<br />
J em<br />
A μ<br />
g<br />
L( weak NC) =<br />
μ<br />
+<br />
cosθ<br />
e<br />
τ<br />
W<br />
μ<br />
u, c, t,d,s, b<br />
f<br />
f<br />
(<br />
0 2 em<br />
J sin θ J ) Z<br />
μ<br />
W<br />
μ<br />
γ<br />
Z<br />
0<br />
f<br />
f<br />
+<br />
W or W<br />
−<br />
ν<br />
l<br />
or ν l<br />
+<br />
W or W<br />
−<br />
q′<br />
+ −<br />
l or l<br />
L(weak<br />
with l = e, μ , τ<br />
CC) =<br />
g<br />
2<br />
(<br />
+ μ−<br />
− μ+<br />
J W + J W )<br />
μ<br />
μ<br />
FAAQ2006 Alain Bellerive 17<br />
q<br />
with q = u,c, t and q′<br />
= d,s,b