E - Carleton University
E - Carleton University
E - Carleton University
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• Define a quark mixing<br />
matrix which relates the<br />
mass and weak<br />
eigenstates<br />
Quark Mixing (CKM)<br />
Quark Mixing Matrix<br />
• In the minimal Standard<br />
Model CP violation in the<br />
quark sector is built in the<br />
CKM matrix since the<br />
elements of V are<br />
complex<br />
⎛d′<br />
⎞<br />
⎜ ⎟<br />
⎜ s′<br />
⎟ =<br />
⎜ ⎟<br />
⎝b′<br />
⎠<br />
⎛V<br />
⎜<br />
⎜V<br />
⎜<br />
⎝V<br />
ud<br />
cd<br />
td<br />
V<br />
V<br />
V<br />
us<br />
cs<br />
ts<br />
V<br />
V<br />
V<br />
ub<br />
cb<br />
tb<br />
⎞ ⎛d⎞<br />
⎟ ⎜ ⎟<br />
⎟ ⎜ s ⎟<br />
⎟ ⎜ ⎟<br />
⎠ ⎝b⎠<br />
FAAQ2006 Alain Bellerive 19
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