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Article
Photoproduction of φ(1020) mesons on the
proton at large momentum transfer
Physical Review Letters
Document Type
Article
Article Version
Publisher's PDF
Publication Date
1-1-2000
Disciplines
Abstract
The cross section for φ meson photoproduction on the proton has been measured for the first time up to a four-momentum transfer −t=4GeV2, using the CLAS detector at the Thomas Jefferson National Accelerator Facility. At low four-momentum transfer, the differential cross section is well described by Pomeron exchange. At large four-momentum transfer, above −t=1.8GeV2, the data support a model where the Pomeron is resolved into its simplest component, two gluons, which may couple to any quark in the proton and in the φ.
Comments
Copyright American Physical Society
Publisher final version available at
http://prl.aps.org/pdf/PRL/v85/i22/p4682_1
Published Citation
E. Anciant et al. [CLAS Collaboration], "Photoproduction of φ(1020) mesons on the
proton at large momentum transfer", Physical Review Letters 85.22 (2000)
DOI:10.1103/PhysRevLett.85.4682
DOI
10.1103/PhysRevLett.85.4682
None
Peer Reviewed
Citation Information
E Anciant, Angela Biselli and CLAS Collaboration. "Photoproduction of φ(1020) mesons on the
proton at large momentum transfer" Physical Review Letters Vol. 85 Iss. 22 (2000) Available at: http://works.bepress.com/angela_biselli/26/