Issue |
EPJ Web Conf.
Volume 291, 2024
MESON 2023 – 17th International Workshop on Meson Physics
|
|
---|---|---|
Article Number | 05007 | |
Number of page(s) | 5 | |
Section | Hyperon-Nucleon Interactions | |
DOI | https://doi.org/10.1051/epjconf/202429105007 | |
Published online | 16 February 2024 |
https://doi.org/10.1051/epjconf/202429105007
Studying the Production Mechanisms of Light Meson Resonances in Two-Pion Photoproduction
1
Faculty of Physics and Applied Computer Science, AGH University of Krakow, al. A. Mickiewicza 30, 30-059 Kraków, Poland
2
Institute of Nuclear Physics, Polish Academy of Sciences, PL-31-342 Kraków, Poland
3
Departament de Física Quàntica i Astrofísica and Institut de Ciències del Cosmos, Universitat de Barcelona E-08028, Barcelona, Spain
4
Departamento de Física Teórica, Universidad Complutense de Madrid and IPARCOS, E-28040 Madrid, Spain
5
Theory Center, Thomas Jefferson National Accelerator Facility, Newport News, VA 23606, USA
6
Center for Exploration of Energy and Matter, Indiana University, Bloomington, IN 47403, USA
7
Department of Physics, Indiana University, Bloomington, IN 47405, USA
* e-mail: perryrobertjames@gnail.com
Published online: 16 February 2024
Abstract. A theoretical model of two-pion photoproduction is presented. The model encodes the prominent ρ(770) resonance and the expected leading background contribution coming from the Deck mechanism. To validate the model, angular moments are computed and compared with the CLAS dataset. After fitting a number of free parameters, the model provides a good description of the data.
© The Authors, published by EDP Sciences, 2024
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