Study of $J/\psi \to p\bar{p}$ and $J/\psi \to n\bar{n}$

BESIII Collaboration, M. Ablikim, M. N. Achasov +354

The decays $J/\psi \to p\bar{p}$ and $J/\psi \to n\bar{n}$ have been investigated with a sample of 225.2 million $J/\psi$ events collected with the BESIII detector at the BEPCII $e^{+}{e}^{-}$ coll…