A Mathematica based Version of the CKMfitter Package
A Mathematica based Version of the CKMfitter Package
A Mathematica based Version of the CKMfitter Package
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5.2. Standard Model Fit Results 45<br />
η<br />
η<br />
η<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
excluded area has CL > 0.95<br />
γ<br />
sin2β<br />
εK<br />
α<br />
0.1<br />
α<br />
γ<br />
β<br />
0<br />
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
excluded area has CL > 0.95<br />
γ<br />
sin2β<br />
ρ<br />
εK<br />
sol. w/ cos2β<br />
< 0<br />
(excl. at CL > 0.95)<br />
CKM<br />
f i t t e r<br />
ICHEP 2006<br />
α<br />
γ<br />
η<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
excluded area has CL > 0.95<br />
Δmd<br />
Δms<br />
& Δmd<br />
α<br />
0.1<br />
γ<br />
Vub/Vcb<br />
β<br />
0<br />
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1<br />
(a) (b)<br />
α<br />
0.1<br />
α<br />
γ<br />
β<br />
0<br />
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
excluded area has CL > 0.95<br />
(c)<br />
γ(<br />
α)<br />
α<br />
ρ<br />
ρ<br />
sol. w/ cos2β<br />
< 0<br />
(excl. at CL > 0.95)<br />
CKM<br />
f i t t e r<br />
ICHEP 2006<br />
0.1<br />
γ<br />
Vub/Vcb<br />
β<br />
0<br />
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1<br />
(e)<br />
α<br />
CKM<br />
γ<br />
f i t t e r<br />
ICHEP 2006<br />
η<br />
η<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
excluded area has CL > 0.95<br />
εK<br />
Δmd<br />
α<br />
ρ<br />
Δms<br />
& Δmd<br />
ρ<br />
CKM<br />
f i t t e r<br />
ICHEP 2006<br />
CKM<br />
f i t t e r<br />
ICHEP 2006<br />
0.1<br />
γ<br />
Vub/Vcb<br />
β<br />
0<br />
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1<br />
0.6<br />
0.5<br />
0.4<br />
0.3<br />
0.2<br />
sin2β<br />
εK<br />
Δmd<br />
(d)<br />
Δms<br />
& Δmd<br />
α<br />
0.1<br />
γ<br />
β<br />
0<br />
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1<br />
ρ<br />
εK<br />
εK<br />
sol. w/ cos2β<br />
< 0<br />
(excl. at CL > 0.95)<br />
Figure 5.8: Confidence level in <strong>the</strong> (¯ρ,¯η) plane for several global CKM fits. (a) CP-violating<br />
observables vs. (b) CP-conserving observables, (c) <strong>the</strong>oretically clean observables vs. (d) observables<br />
with significant <strong>the</strong>ory errors from non-perturbative QCD parameters and (e) tree<br />
dominated observables vs. (f) loop dominated observables. In <strong>the</strong> plot from pure tree observables,<br />
<strong>the</strong> constraint on α has been used assuming <strong>the</strong>re are no New Physics contributions<br />
to <strong>the</strong> ∆I = 3/2 part <strong>of</strong> b → d transitions. In <strong>the</strong> combination <strong>of</strong> this constraint with β<br />
from B → Mc¯cKS modes <strong>the</strong> New Physics mixing phase ϑd cancels, so that it gives a New<br />
Physics free determination <strong>of</strong> γ = π − β − α.<br />
excluded area has CL > 0.95<br />
(f)<br />
CKM<br />
f i t t e r<br />
ICHEP 2006