# A new measurement of direct CP violation in two pion decays of the neutral kaon

@article{Fanti1999ANM,
title={A new measurement of direct CP violation in two pion decays of the neutral kaon},
author={The NA48 Collaboration V. Fanti and E. al.},
journal={Physics Letters B},
year={1999},
volume={465},
pages={335-348}
}
• Published 1999
• Physics
• Physics Letters B
• Abstract The NA48 experiment at CERN has performed a new measurement of direct CP violation, based on data taken in 1997 by simultaneously collecting KL and KS decays into π0π0 and π+π−. The result for the CP violating parameter Re (e ′ /e) is (18.5±4.5(stat)±5.8(syst))×10−4.
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