Published March 2, 1989 | Version v1
Journal article

Measurement of the reaction γγ → ρ+ρ- with the CELLO detector

  • 1. Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany, F.R.)
  • 2. Glasgow Univ. (UK)
  • 3. Hamburg Univ. (Germany, F.R.). 2. Inst. fuer Experimentalphysik
  • 4. Karlsruhe Univ. (T.H.) (Germany, F.R.)
  • 5. Kernforschungszentrum Karlsruhe G.m.b.H. (Germany, F.R.)
  • 6. Max-Planck-Institut fuer Physik und Astrophysik, Muenchen (Germany, F.R.)
  • 7. Paris-11 Univ., 91 - Orsay (France). Lab. de l'Accelerateur Lineaire
  • 8. Paris-6 Univ., 75 (France). Lab. de Physique Nucleaire et de Hautes Energies
  • 9. Istituto Nazionale di Fisica Nucleare, Rome (Italy)
  • 10. Rome Univ. (Italy)
  • 11. CEA Centre d'Etudes Nucleaires de Saclay, 91 - Gif-sur-Yvette (France)
  • 12. Tel Aviv Univ. (Israel)

Description

Results on the reaction γγ → π+π-π0π0 are presented. There is clear evidence for correlated ρ+ρ- production. The cross section is much lower than for γγ → ρ0ρ0. (orig.)

Additional details

Publishing Information

Journal Title
Physics Letters, (Section) B
Journal Volume
218
Journal Issue
4
Series
Phys. Lett., B.
Journal Page Range
493-498
ISSN
0370-2693
CODEN
PYLBA

Optional Information

Collaborations
CELLO Collaboration.