Radiative proton-antiproton annihilation and isospin mixing in protonium

T. Gutsche, R. Vinh Mau, M. Strohmeier-Presicek +1

A detailed analysis of the radiative $p\bar{p}$ annihilation is made in the framework of a two-step formalism, the $p\bar{p}$ annihilates into meson channels containing a vector meso…