Production of π0 at large transverse momentum in αα and αp collisions at the CERN intersecting storage rings

Autor: W. J. Willis, M. Goldberg, D.C. Rahm, E. Fokitis, I. Stumer, T. Fields, Robert B. Palmer, W. R. Molzon, T. A. Filippas, D. Lissauer, A. Karabarbounis, Pavel Rehak, C. Trakkas, Christine Kourkoumelis, C.W. Fabjan, I. Mannelli, P. Mouzourakis, L. K. Resvanis
Rok vydání: 1981
Předmět:
Zdroj: Physics Letters B. 104:75-78
ISSN: 0370-2693
DOI: 10.1016/0370-2693(81)90858-3
Popis: Inclusive π0 production has been measured at the CERN Intersecting Storage Rings in αα and αp collisions near 90°, for pT between 2 and 5 GeV/c. The differential cross sections show a slower exponential fall-off with pT than has been observed in pp collisions at the corresponding nucleon-nucleon centre-of-mass energies at large pT. The ratio of the π0 production cross sections for αα collisions to those for pp collisions is observed to be larger than 16.
Databáze: OpenAIRE