Polarization of theΛ0Particle Produced from Protons in Carbon Nuclei by 1.17-BeV/cNegative Pions

Abstract
The angular distribution of the direction and polarization of the Λ0 particles produced from the protons in carbon nuclei by 1.17-BeV/c π have been measured in a magnetic-spark-chamber system. From a total of 794 observed Λ0's the mean polarization was found to be -0.68±0.10. Both the direction and polarization distributions show close similarity to those produced in hydrogen at this momentum.