An amplitude analysis of the ${\pi }^0{\pi }^0$ system produced in radiative $J/\psi$ decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +417

An amplitude analysis of the ${\pi }^0{\pi }^0$ system produced in radiative $J/\psi$ decays is presented. In particular, a piecewise function that describes the dynamics of the $π^{0}π^{0}…