{ "id": "0809.2299", "version": "v1", "published": "2008-09-12T22:23:20.000Z", "updated": "2008-09-12T22:23:20.000Z", "title": "Flavor asymmetry of the nucleon sea in an unquenched quark model", "authors": [ "R. Bijker", "E. Santopinto" ], "comment": "3 pages, 1 figure, 1 table. NSTAR2007, Proceedings of the 11th Workshop on the Physics of Excited Nucleons, Springer, 2008", "journal": "Proceedings of the 11th Workshop on the Physics of Excited Nucleons, NSTAR 2007, Springer (2008), 166-168", "categories": [ "nucl-th", "hep-ex", "hep-ph", "nucl-ex" ], "abstract": "We discuss the flavor asymmetry of the nucleon in an unquenched quark model for baryons in which the effects of quark-antiquark pairs (u anti-u, d anti-d and s anti-s) are taken into account in an explicit form. It is shown that the inclusion of q anti-q pairs leads to an excess of anti-d over anti-u quarks in the proton.", "revisions": [ { "version": "v1", "updated": "2008-09-12T22:23:20.000Z" } ], "analyses": { "subjects": [ "11.55.Hx", "11.30.Hv", "12.39.-x", "14.20.Dh" ], "keywords": [ "unquenched quark model", "flavor asymmetry", "nucleon sea", "anti-u quarks", "anti-q pairs" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/978-3-540-85144-8_30" }, "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 796553, "adsabs": "2008pen..conf..166B" } } }