16–21 Aug 2019
Guilin Bravo Hotel, Guilin, China
Asia/Shanghai timezone

Studies of Lambda_c(2765)^+ quantum number and other charmed baryons at Belle

18 Aug 2019, 14:25
20m
Guihu Room (Guilin Bravo Hotel, Guilin, China)

Guihu Room

Guilin Bravo Hotel, Guilin, China

14 South Ronghu Road, Xiangshan, Guilin 541002, Guangxi, China
Parallel Session 2: Baryon spectroscopy Session 2: Baryon sepctroscopy

Speaker

Dr Kiyoshi Tanida (Japan Atomic Energy Agency)

Description

$\Lambda_c(2765)^+$ (or $\Sigma_c(2765)$) is the lightest charm baryon of which presumable identification by quark models is not known. Currently, its properties are poorly known: $J^P$ and isospin are not determined and no uncertainty is given in the width measurement. With 980 $\mathrm{fb}^{-1}$ $e^+e^-$ collision data collected with Belle detector, we perform the determination of quantum number. In this presentation, detail and result of the analysis are presented. We also report recent measurements on other charmed baryons at Belle.

Primary author

Dr Kiyoshi Tanida (Japan Atomic Energy Agency)

Presentation materials