Tuesday, August 14, 2012

1208.2517 (Angelo Di Canto)

CP Violation in charm decays at CDF    [PDF]

Angelo Di Canto
Exploiting the full Run II data sample collected by the CDF trigger on displaced vertices, we present a search for CP violation in neutral D mesons decays to hadronic final states. We use the strong D^{*+}\to D^{0}\pi^{+} (and c.c.) decay to identify the flavor of the charmed meson at production time and exploit CP-conserving strong c\bar{c} pair-production in p\bar{p} collisions. The results are the world's most precise measurements to date and confirm the presence of sizable CP-violating effects in the charm sector as recently observed by the LHCb Collaboration
View original: http://arxiv.org/abs/1208.2517

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