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Features of $����$ Photoproduction at High Energies

Authors :
Nys, J.
Mathieu, V.
Fern��ndez-Ram��rez, C.
Jackura, A.
Mikhasenko, M.
Pilloni, A.
Sherrill, N.
Ryckebusch, J.
Szczepaniak, A. P.
Fox, G.
Publication Year :
2017
Publisher :
arXiv, 2017.

Abstract

Hybrid/exotic meson spectroscopy searches at Jefferson Lab require the accurate theoretical description of the production mechanism in peripheral photoproduction. We develop a model for $����$ photoproduction at high energies ($5 \leq E_{\text{lab}} \leq 16~\text{GeV}$) that incorporates both the absorbed pion and natural-parity cut contributions. We fit the available observables, providing a good description of the energy and angular dependencies of the experimental data. We also provide predictions for the photon beam asymmetry of charged pions at $E_{\text{lab}} = 9~\text{GeV}$ which is expected to be measured by GlueX and CLAS12 experiments in the near future.

Details

Database :
OpenAIRE
Accession number :
edsair.doi...........790f15feb4174a1551a5505251203ba8
Full Text :
https://doi.org/10.48550/arxiv.1710.09394