Study of N*(1440) from J/Psi Decays

B. S. Zou, G. X. Peng, R. G. Ping +3

For $J/\Psi \to \bar{p}p{\pi }^0$ and $\bar{p}p{\pi }^{+}{\pi }^{-}$, the ${\pi }^{0}p$ and $p{\pi }^{+}{\pi }^{-}$ systems are limited to be pure isospin 1/2 due to isospin conservation. This is a big advantage in studying $N…