{ "id": "nucl-th/0501052", "version": "v3", "published": "2005-01-21T20:29:37.000Z", "updated": "2006-02-17T19:13:34.000Z", "title": "A doorway to Borromean halo nuclei: the Samba configuration", "authors": [ "M. T. Yamashita", "T. Frederico", "M. S. Hussein" ], "comment": "Accepted for publication in Modern Physics Letters A", "journal": "Mod.Phys.Lett. A21 (2006) 1749-1756", "doi": "10.1142/S0217732306020056", "categories": [ "nucl-th", "nucl-ex" ], "abstract": "We exploit the possibility of new configurations in three-body halo nuclei - Samba type - (the neutron-core form a bound system) as a doorway to Borromean systems. The nuclei $^{12}$Be, $^{15}$B, $^{23}$N and $^{27}$F are of such nature, in particular $^{23}$N with a half-life of 37.7 s and a halo radius of 6.07 fm is an excellent example of Samba-halo configuration. The fusion below the barrier of the Samba halo nuclei with heavy targets could reveal the so far elusive enhancement and a dominance of one-neutron over two-neutron transfers, in contrast to what was found recently for the Borromean halo nucleus $^6$He + $^{238}$U.", "revisions": [ { "version": "v3", "updated": "2006-02-17T19:13:34.000Z" } ], "analyses": { "subjects": [ "25.70.Jj", "25.70.Mn", "21.60.-n", "24.10.Eq" ], "keywords": [ "borromean halo nucleus", "samba configuration", "three-body halo nuclei", "samba halo nuclei", "excellent example" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "inspire": 675395 } } }