{ "id": "nucl-th/9905014", "version": "v1", "published": "1999-05-06T00:55:12.000Z", "updated": "1999-05-06T00:55:12.000Z", "title": "The $ΛΛ-ΞN$ Coupling and the Binding Energy of $_{ΛΛ}^{6}}$He", "authors": [ "I. R. Afnan" ], "comment": "10 pages, 2 figures, talk at APCTP workshop on strangeness in nuclear physics", "categories": [ "nucl-th" ], "abstract": "To understand the difference between the value of the nn and Lambda-Lambda two-body matrix elements, we examine the role of the coupling between the Lambda-Lambda and Xi-N channels, first within the framework of SU(3), and second in the numerical results for the binding energy of Lambda-Lambda 6He. We find that it is essential to include the coupled channel nature of the BB interaction as we proceed from strangeness zero to the strangeness -1 and -2 channels if we are to understand the relative magnitude of the two-body matrix elements in the different strangeness channels.", "revisions": [ { "version": "v1", "updated": "1999-05-06T00:55:12.000Z" } ], "analyses": { "keywords": [ "binding energy", "lambda-lambda two-body matrix elements", "bb interaction", "understand", "strangeness zero" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable", "inspire": 499473, "adsabs": "2000snp..conf..149A" } } }