6–13 mars 2010
La Thuile
Fuseau horaire Europe/Paris

$D^0 - \bar{D}^0$ mixing and charm $CP$ violation.

8 mars 2010, 17:40
15m
La Thuile

La Thuile

Rencontres de Moriond Planibel Hotel - La Thuile Aosta Valley 11016 La Thuile (Aosta), Italy Phone : 39 (0)1 65 88 45 41 Fax : 39 (0)1 65 88 45 35
Ordinary Experiment Flavour Physics

Orateur

Jordi Garra Ticó (Universitat de Barcelona)

Description

In this talk, experimental results of charm mixing and CP violation searches will be presented. Analyses of $D^0 \rightarrow K^+ \pi^-$, $D^0 \rightarrow K^+ K^-, \pi^+ \pi^-$, $D^0 \rightarrow K^{(\star) -} \ell^+ \nu$, $D^0 \rightarrow K^+ \pi^- \pi^0$, $D^0 \rightarrow \pi^+ \pi^- \pi^0$, $D^0 \rightarrow K^+ K^- \pi^0$, and $D^0 \rightarrow K_s \pi^+ \pi^- / K^+ K^-$ have been carried on within the BaBar and Belle collaborations. Though evidence of CP violation in the decay, mixing or interference has never been found, compelling evidence of mixing in the $D^0$ sector has been found in $D^0 \rightarrow K^+ \pi^-$ and $D^0 \rightarrow K^+ K^-, \pi^+ \pi^-$ events. The talk will dedicate special attention to time dependent analyses of three body $D$ meson decays, which provide the oportunity to measure the mixing parameters $x$ and $y$ directly.

Author

Jordi Garra Ticó (Universitat de Barcelona)

Documents de présentation