Abstract
The pion double-charge-exchange reaction has been observed. A value of μb/sr was obtained at a pion energy of 139 MeV for the isobaric analog transition from the ground state of oxygen-18 to the ground state of neon-18.
- Received 1 December 1976
DOI:https://doi.org/10.1103/PhysRevLett.38.149
©1977 American Physical Society