Abstract
We have searched for decays using data from the 1999 run of the HyperCP experiment at Fermilab. We see no evidence for a narrow peak in the mass distribution near among 106 000 candidates, and obtain an upper limit for the fraction of to candidates of at 90% confidence.
- Received 8 October 2004
DOI:https://doi.org/10.1103/PhysRevD.70.111101
©2004 American Physical Society