B - SLAC
B - SLAC
B - SLAC
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Introduction<br />
� If New Physics found at LHC at TeV scale, they must<br />
appear in loops as well and change amplitudes.<br />
� It is easier to see the effects when SM amplitudes are<br />
small (or zero).<br />
Rare Decays !!<br />
� B decay has many patterns to test the effects.<br />
b<br />
Penguin Box Annihilation<br />
+<br />
l<br />
+<br />
l<br />
−<br />
l<br />
b<br />
γ , Z<br />
−<br />
ν<br />
W<br />
t<br />
W −<br />
l<br />
s<br />
b<br />
W −<br />
t<br />
W +<br />
s<br />
u<br />
ν<br />
Higgs mediation<br />
l<br />
3
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