{ "id": "1607.07116", "version": "v1", "published": "2016-07-25T00:44:25.000Z", "updated": "2016-07-25T00:44:25.000Z", "title": "Investigation of $η'N$ system using linear sigma model", "authors": [ "Shuntaro Sakai", "Daisuke Jido" ], "comment": "14 pages, 2 figures", "categories": [ "nucl-th", "hep-ph" ], "abstract": "In this paper, we investigate the $\\eta'N$ system using the three-flavor linear sigma model including the effect of the flavor SU(3) symmetry breaking. The $\\eta'N$ bound state is found also in the case including the flavor symmetry braking and the coupling with the $\\eta N$ and $\\pi N$ channels. The $\\eta'N$ interaction becomes more attractive with the inclusion of the flavor symmetry breaking which causes the mixing between the singlet and octet scalar mesons. The existence of such a bound state would have some impact on the $\\eta'$-nucleus system, which is of interest from the theoretical and experimental viewpoint.", "revisions": [ { "version": "v1", "updated": "2016-07-25T00:44:25.000Z" } ], "analyses": { "keywords": [ "investigation", "three-flavor linear sigma model", "bound state", "octet scalar mesons", "symmetry breaking" ], "note": { "typesetting": "TeX", "pages": 14, "language": "en", "license": "arXiv", "status": "editable" } } }