High Energy Behaviour of the Light Meson Photoproduction and the "Quark Counting Rules": https://arxiv.org/abs/2102.03633
Moskov J. Amaryan (ODU), William J. Briscoe (GWU), Michael G. Ryskin (PNPI), Igor I. Strakovsky (GWU)
We evaluated recent CLAS Collaboration measurements for the 90∘ meson photoproduction off the nucleon using a tagged photon beam spanning the energy interval s=3−11 GeV2. The results are compared with the "Quark Counting Rules" predictions.
Comments: 8 pages, 4 figures, 2 tables