Abstract
We measure the ratio of cross section times branching fraction, , in of collisions at . This measurement covers the kinematic range , , and . For events due to prompt processes, we find . This result represents a significant improvement in precision over previous measurements of prompt hadro production.
- Received 15 March 2007
DOI:https://doi.org/10.1103/PhysRevLett.98.232001
©2007 American Physical Society