ΛππStructure from 1600 to 1740 MeV

Abstract
Total cross sections for the processes KpΛπ+π and KnΛππ0 (pure T=1) have been measured as a function of center-of-mass energy. From these the Λππ T=0 cross section was determined. The data indicate the existence of a Λππ decay of the Y0*(1690).