21.07.2013 Views

Rare B meson decays - mathieu trocmé

Rare B meson decays - mathieu trocmé

Rare B meson decays - mathieu trocmé

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

IV- Results 49<br />

IV.4- Branching ratio of the<br />

BR<br />

BR<br />

∆E<br />

0.4<br />

0.2<br />

0<br />

-0.2<br />

-0.4<br />

-0.6<br />

mES<br />

∗+<br />

−<br />

B K<br />

0 ∗−<br />

+ & B → K π<br />

0<br />

→ π<br />

Quantity Value<br />

ntot _ SR<br />

7 0<br />

On Line Resonance Data: DeltaE-MES Plane<br />

53 ± ±<br />

ntot _ GSB (x2) 20 0<br />

186 ± ±<br />

nbg _ SR<br />

. 1 3.<br />

1 0.<br />

1<br />

30 ± ±<br />

real<br />

N sig<br />

. 9 7.<br />

9 0.<br />

1<br />

22 ± ±<br />

Statistical Significance 3 . 2σ<br />

{ } { } +<br />

0 * + −<br />

0 * −<br />

B → K π + BR B → K π<br />

+<br />

K π<br />

0<br />

S<br />

-0.8<br />

5.18 5.2 5.22 5.24 5.26 5.28 5.3<br />

0<br />

S<br />

−<br />

K π<br />

{ } { } +<br />

0 * + −<br />

0 * −<br />

B → K π + BR B → K π<br />

Table 6: Final Findings<br />

Figure 21: Final ∆E - mES events distribution.<br />

( 6.<br />

20 ± 2.<br />

15 ± 0.<br />

54)<br />

× 10<br />

( 18.<br />

6 ± 6.<br />

5 ± 1.<br />

6)<br />

× 10<br />

<strong>decays</strong>:<br />

6<br />

6

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!