Role of the $N^{\ast }$(1535) in the $J/\psi \to \bar{p}\eta p$ and $J/\psi \to \bar{p}{K}^{+}\Lambda$ reactions

L. S. Geng, E. Oset, B. S. Zou +1

We study the $J/\psi \to \bar{p}\eta p$ and $J/\psi \to \bar{p}{K}^{+}\Lambda$ reactions with a unitary chiral approach. We find that the unitary chiral approach, which generates the $N^{\ast }(1535)$ dynamic…