Energy Dependence of $\Lambda$ and $\bar{\Lambda }$ Production at CERN-SPS Energies

A. Mischke

Rapidity distributions for $\Lambda$ and $\bar{\Lambda }$ hyperons in central Pb-Pb collisions at 40, 80 and 158 A$\cdot$GeV and for ${\mathrm{K}}_s^0$ mesons at 158 A$\cdot$GeV are presented. The…