Abstract
Evidence is presented for a new of mass 1680 MeV and width 120 MeV. It is produced in interactions at 5.5 GeV/c and decays mainly into and . The decay rate into is 0.3±0.2 of the rate into .
- Received 23 December 1966
DOI:https://doi.org/10.1103/PhysRevLett.18.266
©1967 American Physical Society