10-15 September 2017
Vienna
Europe/Vienna timezone

Dalitz plot analysis of three-body charmonium decays at BaBar

13 Sep 2017, 14:00
20m
Vienna

Vienna

Austrian Academy of Sciences Theatersaal Sonnenfelsgasse 19 1010 Vienna, Austria
Oral presentation Low-energy QCD Parallel P7 & P8

Speaker

Prof. Antimo Palano (INFN and University of Bari)

Description

We perform Dalitz plot analyses of $J/\psi$ three-body hadronic decays to $\pi^+ \pi^-\pi^0$, $K^+ K^-\pi^0$ and $K^0_S K^{\pm} \pi^{\mp}$ using the isobar and Veneziano models. The $J/\psi$ is produced through the Inital-State-Radiation process. We also perform Dalitz plot analyses of $\eta_c$ three-body hadronic decays to $K^+ K^-\pi^0$ and $K^0_S K^{\pm} \pi^{\mp}$, where the $\eta_c$ is produced in two-photon interactions. An isobar model is used, as well as a Model Independent Partial Wave Analysis which allows to extract the amplitude and phase of the $K \pi$ S-wave up to a mass of 2.5 GeV.

Primary author

Prof. Antimo Palano (INFN and University of Bari)

Presentation Materials