Production of Eta-Mesons in 200 AGeV/c S+S and S+Au Reactions

R. Albrecht, WA80-Collaboration

Minimum Bias production cross sections of $\eta$ mesons have been measured in 200 AGeV/c S+Au and S+S collisions at the CERN SPS by reconstructing the $\eta \to \gamma \gamma$ decay. The measurement…