Central production of mesons: Exotic states versus pomeron structure

Feb, 1999
15 pages
Published in:
  • Phys.Lett.B 458 (1999) 127-136
e-Print:
Report number:
  • CERN-TH-99-28

Citations per year

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Abstract:
We demonstrate that the azimuthal dependence of central meson production in hadronic collisions, when suitably binned, provides unambiguous tests of whether the Pomeron couples like a conserved vector-current to protons. We discuss the possibility of discriminating between q-qbar and glueball production in such processes. Our predictions apply also to meson production in tagged two-photon events at electron--positron colliders and to vector-meson production in ep collisions at HERA.
Note:
  • 15 pages, latex, no figure Report-no: CERN-TH/99-28
  • hadron hadron: exclusive reaction
  • central region
  • fermion fermion: exclusive reaction
  • electron positron: inelastic scattering
  • exchange: two-photon
  • photon photon: interaction
  • meson: hadroproduction
  • meson: photoproduction
  • electron p: exclusive reaction
  • vector meson: electroproduction