{ "id": "0708.0773", "version": "v1", "published": "2007-08-06T14:20:50.000Z", "updated": "2007-08-06T14:20:50.000Z", "title": "S=-1,-2 baryon-baryon interactions in chiral effective field theory", "authors": [ "H. Polinder" ], "comment": "3 pages, 2 PostScript figures, talk to appear in the proceedings of the \"International Nuclear Physics Conference (INPC2007), Tokyo, Japan, 3-8 June 2007\"", "categories": [ "nucl-th" ], "abstract": "We have constructed the leading order strangeness S=-1,-2 baryon-baryon potential in a chiral effective field theory approach. The chiral potential consists of one-pseudoscalar-meson exchanges and non-derivative four-baryon contact terms. The potential, derived using SU(3) symmetry constraints, contains six independent low-energy coefficients. We have solved a regularized Lippmann-Schwinger equation and achieved a good description of the available scattering data. Furthermore a correctly bound hypertriton has been obtained.", "revisions": [ { "version": "v1", "updated": "2007-08-06T14:20:50.000Z" } ], "analyses": { "subjects": [ "21.30.-x", "12.39.Fe", "21.80.+a", "13.75.Ev" ], "keywords": [ "baryon-baryon interactions", "chiral effective field theory approach", "chiral potential consists", "non-derivative four-baryon contact terms", "independent low-energy coefficients" ], "tags": [ "conference paper" ], "note": { "typesetting": "TeX", "pages": 3, "language": "en", "license": "arXiv", "status": "editable", "inspire": 757636, "adsabs": "2007arXiv0708.0773P" } } }