Abstract
Reactions of the halo systems and (at 460 and 280 MeV/nucleon) with a carbon target demonstrate that ( ) has an (unbound) ground state very close to the threshold. The neutron halo of has appreciable and components.
- Received 20 December 1994
DOI:https://doi.org/10.1103/PhysRevLett.75.1719
©1995 American Physical Society