A measurement of the D 0 lifetime
Abstract
We have determined the D 0 lifetime from reconstructed vertices of D 0 mesons produced in e + e - annihilations at an average center of mass energy of 42.2 GeV. From fifteen events the D 0 lifetime was determined to be (4.3{-1.4/+2.0}±0.8)×10-13s.
- Publication:
-
Zeitschrift fur Physik C Particles and Fields
- Pub Date:
- September 1986
- DOI:
- 10.1007/BF01551829
- Bibcode:
- 1986ZPhyC..32..343A