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Pion pair production in photon-photon collisions

  • A. E. Blinov
  • V. E. Blinov
  • A. E. Bondar
  • A. D. Bukin
  • V. R. Groshev
  • S. G. Klimenko
  • G. M. Kolachev
  • A. P. Onuchin
  • V. S. Panin
  • I. Ya. Protopopov
  • A. G. Shamov
  • V. A. Sidorov
  • Yu. I. Skovpen
  • A. N. Skrinsky
  • V. A. Tayursky
  • V. I. Telnov
  • Yu. A. Tikhonov
  • G. M. Tumaikin
  • A. E. Undrus
  • A. I. Vorobiov
  • V. N. Zhilich
Article

Abstract

The process γγ→π+π was measured using the detector MD-1 at VEPP-4. The two-photon reactionse+e, μ+ μ and π+ π pair production were separated using scintillation counters, Cherenkov counters and shower-range chambers. A radiation widthГγγ(f2(1270))=3.1±0.35±0.35 keV was obtained.

Keywords

Radiation Field Theory Elementary Particle Quantum Field Theory Pair Production 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

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Copyright information

© Springer-Verlag 1992

Authors and Affiliations

  • A. E. Blinov
    • 1
  • V. E. Blinov
    • 1
  • A. E. Bondar
    • 1
  • A. D. Bukin
    • 1
  • V. R. Groshev
    • 1
  • S. G. Klimenko
    • 1
  • G. M. Kolachev
    • 1
  • A. P. Onuchin
    • 1
  • V. S. Panin
    • 1
  • I. Ya. Protopopov
    • 1
  • A. G. Shamov
    • 1
  • V. A. Sidorov
    • 1
  • Yu. I. Skovpen
    • 1
  • A. N. Skrinsky
    • 1
  • V. A. Tayursky
    • 1
  • V. I. Telnov
    • 1
  • Yu. A. Tikhonov
    • 1
  • G. M. Tumaikin
    • 1
  • A. E. Undrus
    • 1
  • A. I. Vorobiov
    • 1
  • V. N. Zhilich
    • 1
  1. 1.Institute of Nuclear PhysicsAcademy of Sciences of the USSRNovosibirskUSSR

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