Abstract
Subthreshold production cross sections have been measured in symmetric , , and collisions at . The mass dependence is strong, close to . The angular distributions are nonisotropic in the center-of-mass system. Introducing rescattering seems to explain this effect to a large extent.
- Received 12 January 1996
DOI:https://doi.org/10.1103/PhysRevLett.77.4884
©1996 American Physical Society