Speaker
Xiaolin Kang
(China University of Geosciences (Wuhan))
Description
The world’s largest sample of J/psi events accumulated at the BESIII detector offers a unique opportunity to investigate eta and eta' physics via two body J/psi radiative or hadronic decays. In recent years the BESIII experiment has made significant progresses in eta/eta' decays. A selection of recent highlights in light meson spectroscopy at BESIII are reviewed in this report, including observation of the cusp effect in eta'→pi0 pi0 eta, transition form factor measurements, as well as the search for rare/forbidden decays of eta/eta'.
Primary author
Xiaolin Kang
(China University of Geosciences (Wuhan))