{ "id": "nucl-th/0308035", "version": "v1", "published": "2003-08-12T14:50:25.000Z", "updated": "2003-08-12T14:50:25.000Z", "title": "Two-neutrino double beta decay within Fully-Renormalized QRPA: Effect of the restoration of the Ikeda sum rule", "authors": [ "L. Pacearescu", "V. Rodin", "F. Simkovic", "Amand Faessler" ], "comment": "20 pages, 8 figures", "journal": "Phys.Rev.C68:064310,2003; Erratum-ibid.C75:059902,2007", "doi": "10.1103/PhysRevC.68.064310", "categories": [ "nucl-th" ], "abstract": "The recently proposed Fully-Renormalized QRPA (FR-QRPA), which fullfils the Ikeda sum rule (ISR) exactly, is applied to the two-neutrino double beta decay of $^{76}$Ge, $^{82}$Se, $^{100}$Mo, $^{116}$Cd, $^{128}$Te and $^{130}$Xe. The results obtained are compared with those of other approaches, standard QRPA and self-consistent QRPA (SCQRPA). The similarities and the differences among the methods are discussed. The influence of the restoration of the Ikeda sum rule on the $2\\nu\\beta\\beta$-decay amplitude is analyzed.", "revisions": [ { "version": "v1", "updated": "2003-08-12T14:50:25.000Z" } ], "analyses": { "subjects": [ "27.50.+e", "27.60.+j", "23.40.Hc", "21.60.Jz" ], "keywords": [ "two-neutrino double beta decay", "ikeda sum rule", "fully-renormalized qrpa", "restoration", "standard qrpa" ], "tags": [ "journal article" ], "publication": { "publisher": "APS", "journal": "Phys. Rev. C" }, "note": { "typesetting": "TeX", "pages": 20, "language": "en", "license": "arXiv", "status": "editable", "inspire": 625816 } } }