Triangle singularities in ${J/\psi\rightarrow\eta\pi^0\phi}$ and ${\pi^0\pi^0\phi}$
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.114010
Abstract: The BESIII Collaboration recently reported the observation of the a0(980)0-f0(980) mixing in the isospin-breaking decay J/ψ→ηπ0ϕ. In the Dalitz plot for that decay with the η reconstructed from two photons, there is a band around… read more here.
Keywords: triangle singularities; phi; dalitz plot; singularities psi ... See more keywords