{ "id": "1611.02156", "version": "v1", "published": "2016-11-04T07:20:01.000Z", "updated": "2016-11-04T07:20:01.000Z", "title": "Effect of the final state interaction of $η' N$ on the $η'$ photoproduction off nucleon", "authors": [ "Shuntaro Sakai", "Atsushi Hosaka", "Hideko Nagahiro" ], "comment": "19 pages, 11 figures", "categories": [ "nucl-th", "hep-ph" ], "abstract": "We investigate the $\\eta'$ photoproduction off the nucleon with a particular interest in the effect of the final-state interaction (FSI) of the $\\eta'$ meson and nucleon $(\\eta'N)$ based on three-flavor linear sigma model. We find an enhancement in the cross section of the $\\eta'$ photoproduction near the $\\eta'N$-threshold energy owing to the $\\eta'N$ FSI. With the $\\eta'$ meson at forward angles, the energy dependence near the $\\eta'N$ threshold is well reproduced with the $\\eta'N$ FSI. The cross section at backward angles can also be a good probe to investigate the strength of the $\\eta'N$ interaction.", "revisions": [ { "version": "v1", "updated": "2016-11-04T07:20:01.000Z" } ], "analyses": { "keywords": [ "final state interaction", "photoproduction", "three-flavor linear sigma model", "cross section", "energy dependence" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable" } } }