Abstract
An experimental study of ω photoproduction on the proton was conducted by using the Crystal Ball and TAPS multiphoton spectrometers together with the photon tagging facility at the Mainz Microtron MAMI. The γp→ωp differential cross sections are measured from threshold to the incident-photon energy Eγ=1.40 GeV (W=1.87 GeV for the center-of-mass energy) with 15-MeV binning in Eγ and full production-angle coverage. The quality of the present data near threshold gives access to a variety of interesting physics aspects. As an example, an estimation of the ωN scattering length αωp is provided.
Original language | English |
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Article number | 045207 |
Journal | Physical Review C - Nuclear Physics |
Volume | 91 |
Issue number | 4 |
DOIs | |
Publication status | Published - 30 Apr 2015 |