Abstract
A precise measurement of the lifetime using approximately 1340 fully reconstructed → and charge conjugate decays is presented. The data were accumulated by the Fermilab high energy photoproduction experiment E687. The lifetime of the is measured to be 0.215±0.016±0.008 ps.
- Received 23 November 1992
DOI:https://doi.org/10.1103/PhysRevLett.70.1755
©1993 American Physical Society