{ "id": "nucl-th/0303044", "version": "v1", "published": "2003-03-18T21:56:16.000Z", "updated": "2003-03-18T21:56:16.000Z", "title": "Photoproduction of eta-prime-mesons from the Proton", "authors": [ "A. Sibirtsev", "Ch. Elster", "S. Krewald", "J. Speth" ], "comment": "20 pages, 7 postscript figures", "journal": "AIP Conf.Proc.717:837-841,2004", "doi": "10.1063/1.1799804", "categories": [ "nucl-th" ], "abstract": "The presently available data for the reaction ${\\gamma}p{\\to}\\eta^\\prime{p}$ are analyzed in terms of a model in which the dominant production mechanism is the exchange of the vector mesons $\\omega$ and $\\rho$. To describe the data at photon energies close to the production threshold we introduce a resonance contribution due to the well established $S_{11}(1535)$ resonance. Finally we study the contributions due to nucleon exchange to the $\\eta^\\prime$ photoproduction and find, that those contributions can be seen at large angles in the differential cross section.", "revisions": [ { "version": "v1", "updated": "2003-03-18T21:56:16.000Z" } ], "analyses": { "subjects": [ "13.60.Le", "14.40.Aq" ], "keywords": [ "photoproduction", "eta-prime-mesons", "photon energies close", "dominant production mechanism", "differential cross section" ], "tags": [ "journal article" ], "publication": { "publisher": "AIP", "journal": "AIP Conf. Proc." }, "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "inspire": 615440 } } }