%0 Journal Article %A Albaladejo, M. %A Gonzalez-Solis, S. %A Bibrzycki, L. %A Fernandez-Ramirez, C. %A Hammoud, N. %A Mathieu, Vincent %A Winney, D. %T Khuri-Treiman analysis of J / ψ → π + π − π 0 %D 2023 %@ 2470-0010 %U https://hdl.handle.net/20.500.14352/102657 %X We study the decay J/ψ → π^+π^−π^0 within the framework of the Khuri-Treiman equations. We find that the BESIII experimental dipion mass distribution in the ρ(770)-region is well reproduced with a oncesubtracted P-wave amplitude. Furthermore, we show that F-wave contributions to the amplitude improve the description of the data in the ππ mass region around 1.5 GeV. We also present predictions for the J=ψ →π^0γ^* transition form factor. %~