Speaker
Dr
Hua-Xing Chen
(Beihang University)
Description
We study the J/ψ to K K f0(980) reaction and find that the mechanism to produce this decay develops a triangle singularity at K f0 invariant mass around 1515 MeV. We find the branching ratio obtained for this decay to be of the order of 10^{−5}, accessible in present facilities.
Primary author
Dr
Hua-Xing Chen
(Beihang University)
Co-authors
Dr
En Wang
(Zhengzhou University)
Prof.
Eulogio Oset
(IFIC, University of Valencia)
Dr
Wei-Hong LIANG
(Guangxi Normal University)
