{ "id": "1105.5469", "version": "v1", "published": "2011-05-27T02:17:54.000Z", "updated": "2011-05-27T02:17:54.000Z", "title": "Unveiling pairing anti-halo effect in odd-even staggering in reaction cross sections of weakly bound nuclei", "authors": [ "K. Hagino", "H. Sagawa" ], "comment": "5 pages, 4 eps figures", "categories": [ "nucl-th", "nucl-ex" ], "abstract": "We investigate the spatial extension of weakly bound Ne and C isotopes by taking into account the pairing correlation with the Hartree-Fock-Bogoliubov (HFB) method and a 3-body model, respectively. We show that the odd-even staggering in the reaction cross sections of $^{30,31,32}$Ne and $^{14,15,16}$C are successfully reproduced, and thus the staggering can be attributed to the pairing anti-halo effect. A correlation between a one-neutron separation energy and the anti-halo effect is demonstrated for $s$- and p-waves using the HFB wave functions.", "revisions": [ { "version": "v1", "updated": "2011-05-27T02:17:54.000Z" } ], "analyses": { "subjects": [ "25.60.Dz", "21.60.Jz", "24.10.-i", "21.10.Gv" ], "keywords": [ "reaction cross sections", "unveiling pairing anti-halo effect", "weakly bound nuclei", "odd-even staggering", "one-neutron separation energy" ], "tags": [ "journal article" ], "publication": { "doi": "10.1103/PhysRevC.84.011303", "journal": "Physical Review C", "year": 2011, "month": "Jul", "volume": 84, "number": 1, "pages": "011303" }, "note": { "typesetting": "TeX", "pages": 5, "language": "en", "license": "arXiv", "status": "editable", "inspire": 901790, "adsabs": "2011PhRvC..84a1303H" } } }