{ "id": "1102.2574", "version": "v1", "published": "2011-02-13T10:17:48.000Z", "updated": "2011-02-13T10:17:48.000Z", "title": "Lambda(1520) photoprodcution with Regge contribution", "authors": [ "Seung-il Nam", "Chung-Wen Kao", "Byung-Geel Yu" ], "comment": "3 pages, 1 figure, Talk given at the international conference BARYONS'10, 7~11 Dec 2010, Osaka, Japan", "categories": [ "hep-ph" ], "abstract": "In this talk, we report our recent progresses on the Lambda(1520) photoproduction using the effective Lagrangian approach. In addition to the tree-level Born diagrams, we take into account the Regge-trajectories for the possible strange-meson exchanges in the t channel. We compute the angular and energy dependences of the production process, including polarization observables, such as the photon-beam asymmetry and the polarization-transfer coefficients, resulting in good qualitative agreement with current experimental data. We also compute the K^- angle distribution function in the Gottfried-Jackson frame, using the polarization-transfer coefficients in the z direction.", "revisions": [ { "version": "v1", "updated": "2011-02-13T10:17:48.000Z" } ], "analyses": { "subjects": [ "13.88.+e", "13.60.Le", "12.39.Fe", "12.40.Nn" ], "keywords": [ "regge contribution", "photoprodcution", "polarization-transfer coefficients", "tree-level born diagrams", "current experimental data" ], "tags": [ "conference paper", "journal article" ], "publication": { "doi": "10.1063/1.3647386" }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 889569 } } }