Violation in Mixing
Violation in Mixing
Violation in Mixing
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5.4 Background Suppression and PDF Parameterization 127<br />
number of MC signal events / 0.0095 GeV<br />
1000<br />
number of events / 0.0095 GeV<br />
800<br />
600<br />
400<br />
200<br />
MC B-to-KsK signal events<br />
ALLCHAN 6313.<br />
247.4 / 53<br />
P1 6066. 77.88<br />
P2 -0.4137E-01 0.2914E-03<br />
P3 0.2264E-01 0.2445E-03<br />
0<br />
-0.3 -0.2 -0.1 0 0.1 0.2<br />
Delta E (GeV)<br />
number of MC signal events / 0.0095 GeV<br />
1000<br />
800<br />
600<br />
400<br />
200<br />
MC B-to-KsPi signal events<br />
ALLCHAN 4966.<br />
234.3 / 52<br />
P1 4732. 68.79<br />
P2 0.3528E-02 0.2832E-03<br />
P3 0.1933E-01 0.2395E-03<br />
0<br />
-0.3 -0.2 -0.1 0 0.1 0.2<br />
Delta E (GeV)<br />
Figure 5-7. Distributions of ¡� <strong>in</strong> � � Ã Ë Ã (left) and � � Ã Ë � Monte Carlo (right). The resolution<br />
is �� ¦ � Å�Îfor the former and �� ¦ � Å�Îfor the latter.<br />
Delta E distribution <strong>in</strong> offresonance grand side band<br />
40<br />
ALLCHAN 1264.<br />
35<br />
A0<br />
59.90 / 57<br />
19.03 0.8475<br />
A1 -29.44 3.459<br />
30<br />
A2 16.18 23.51<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
-0.3 -0.2 -0.1 0 0.1 0.2<br />
Delta E (GeV)<br />
0.03<br />
0.025<br />
0.02<br />
0.015<br />
0.01<br />
0.005<br />
0<br />
-0.3 -0.2 -0.1 0 0.1 0.2<br />
Delta E (GeV)<br />
number of events / 0.0095 GeV<br />
0.03<br />
0.025<br />
0.02<br />
0.015<br />
0.01<br />
0.005<br />
ALLCHAN 1395.<br />
0<br />
-0.3 -0.2 -0.1 0 0.1 0.2<br />
Delta E (GeV)<br />
Figure 5-8. Distributions of ¡� <strong>in</strong> off-resonance data (left), comparison of cont<strong>in</strong>uum Monte Carlo and<br />
off-resonance data (center) and comparison of on-resonance side-bands and off-resonance data (right).<br />
MEASUREMENT OF BRANCHING FRACTIONS FOR � ¦ � Ã � ¦ DECAYS