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Experimental tests of QCD scaling laws at large momentum transfer in exclusive light-meson photoproduction

Moskov J. Amaryan, William J. Briscoe, Michael G. Ryskin, and Igor I. Strakovsky
Phys. Rev. C 103, 055203 – Published 21 May 2021
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Abstract

We evaluated CLAS Collaboration measurements for the 90∘ meson photoproduction off the nucleon using a tagged photon beam spanning the energy interval s=3–11GeV2. The results are compared with the “quark counting rules” predictions.

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  • Received 10 February 2021
  • Revised 15 April 2021
  • Accepted 10 May 2021

DOI:https://doi.org/10.1103/PhysRevC.103.055203

Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI. Funded by SCOAP3.

Published by the American Physical Society

Physics Subject Headings (PhySH)

  1. Research Areas
Particle interactionsParticle phenomenaPhotonuclear reactionsQCD in nuclear reactionsQuark model
Particles & FieldsNuclear Physics

Authors & Affiliations

Moskov J. Amaryan1, William J. Briscoe2, Michael G. Ryskin3, and Igor I. Strakovsky2,*

  • 1Department of Physics, Old Dominion University, Norfolk, Virginia 23529, USA
  • 2Institute for Nuclear Studies, Department of Physics, The George Washington University, Washington, DC 20052, USA
  • 3Petersburg Nuclear Physics Institute, NRC Kurchatov Institute, Gatchina, St. Petersburg 188300, Russia

  • *Corresponding author: igor@gwu.edu

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Issue

Vol. 103, Iss. 5 — May 2021

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