21-25 May 2018
Budker INP
Asia/Novosibirsk timezone

Measurements of the branching fractions of the $J/\psi$, $\psi(2S)$ decays to hadrons via ISR at BaBar

25 May 2018, 15:04
17m
Budker INP

Budker INP

Lavrentiev av. 11, Novosibirsk 630090

Speaker

Prof. Evgeny Solodov (BINP)

Description

There are still less than 50% of the hadronic decays of $J/\psi$ and $\psi(2S)$ known so far. We present an overview of the study of the $J/\psi$ and $\psi(2S)$ production via ISR at BaBar. A few dozens of exclusive final states have been measured, many of them for the first time. Excellent detector performance allows to measure the major decay modes with low systematic errors. We present latest measurements of the $J/\psi$ and $\psi(2S)$ branching fractions to the $\pi \pi \eta$, $K_S K_L \pi^0$, $K_S K_ L \pi^0 \pi^0$, and $K K_S \pi\pi^0$ modes.

Primary author

Prof. Evgeny Solodov (BINP)

Presentation Materials