Dalitz plot

A Dalitz plot from the Crystal Barrel experiment, for ppbar → 3π0. The axes are m(π0,π0)2/(MeV)2 for each pair of π0 mesons.
International Journal of High-Energy Physics

A Dalitz plot from the Crystal Barrel experiment, for ppbar → 3π0. The axes are m(π0,π0)2/(MeV)2 for each pair of π0 mesons.