PoS - Proceedings of Science
Volume 310 - XVII International Conference on Hadron Spectroscopy and Structure (Hadron2017) - Session 2: Spectroscopy of baryons
$\eta$ and $\eta'$ photoproduction with $\eta$MAID
V. Kashevarov*, L. Tiator and M. Ostrick
Full text: pdf
Pre-published on: February 16, 2018
Published on: March 20, 2018
Abstract
A phenomenological analysis of $\eta$ and $\eta'$ photoproduction on the protons and the neutrons with EtaMAID model is presented. The model includes 23 nucleon resonances parameterized by Breit-Wigner functions with energy dependent widths. At high energies, $W > 3$ GeV, Regge cut phenomenology was applied with vector and axial-vector meson exchanges in the $t$ channel. In the resonance region, low partial waves with L up to 4 were subtracted from the $t$-channel contribution. Parameters of the resonances were obtained from a fit to available experimental data. The nature of the most interesting observations in the data is discussed.
DOI: https://doi.org/10.22323/1.310.0058
How to cite

Metadata are provided both in "article" format (very similar to INSPIRE) as this helps creating very compact bibliographies which can be beneficial to authors and readers, and in "proceeding" format which is more detailed and complete.

Open Access
Creative Commons LicenseCopyright owned by the author(s) under the term of the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.