{ "id": "nucl-th/0108022", "version": "v1", "published": "2001-08-09T11:30:40.000Z", "updated": "2001-08-09T11:30:40.000Z", "title": "Microscopic description of $η$-photoproduction on light nuclei", "authors": [ "V. B. Belyaev", "N. V. Shevchenko", "S. A. Rakityansky", "W. Sandhas", "S. Sofianos" ], "comment": "4 pages, 4 figures; talk given at the International Conference on Mesons and Light Nuclei '01, Prague, Czech Republic, July 2-6, 2001; to be published in the Proceedings (AIP press)", "journal": "AIP Conf.Proc. 603 (2001) 495-498", "doi": "10.1063/1.1436669", "categories": [ "nucl-th" ], "abstract": "A microscopic four-body description of near-threshold coherent photoproduction of the $\\eta$ meson on the (3N)-nuclei is given. The photoproduction cross-section is calculated using the Finite Rank Approximation (FRA) of the nuclear Hamiltonian. The results indicate that the final state interaction of the $\\eta$ meson with the residual nucleus plays an important role in the photoproduction process. Sensitivity of the results to the choice of the $\\eta N$ T-matrix is investigated. The importance of obeying the condition of $\\eta N$ unitarity is demonstrated.", "revisions": [ { "version": "v1", "updated": "2001-08-09T11:30:40.000Z" } ], "analyses": { "subjects": [ "25.20.Lj", "21.45.+v" ], "keywords": [ "light nuclei", "microscopic description", "residual nucleus plays", "final state interaction", "near-threshold coherent photoproduction" ], "tags": [ "conference paper", "journal article" ], "publication": { "publisher": "AIP", "journal": "AIP Conf. Proc." }, "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "inspire": 561369, "adsabs": "2001AIPC..603..495B" } } }