Dramatis Personae

Baryons Mass (MeV) Mesons Mass (MeV)
\( p,n \) 938.926 \( \pi \) 138.03
\( \Lambda \) 1116.0 \( \eta \) 548.8
\( \Sigma \) 1197.3 \( \sigma \) \( \approx 550.0 \)
\( \Delta \) 1232.0 \( \rho \) 770
\( \omega \) 782.6
\( \delta \) 983.0
\( K \) 495.8
\( K^{\star} \) 895.0