{"paper":{"title":"Uncertainties in nuclear transition matrix elements for $\\beta ^{+}\\beta ^{+}$ and $\\varepsilon \\beta ^{+}$ modes of neutrinoless positron double-$\\beta $ decay within PHFB model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"nucl-th","authors_text":"J. G. Hirsch, K. Chaturvedi, P. K. Raina, P. K. Rath, P. Lohani, R. Chandra","submitted_at":"2012-10-19T10:14:12Z","abstract_excerpt":"Uncertainties in the nuclear transition matrix elements $M^{(0\\nu)}$ and $M^{(0N)}$ of the double-positron emission $(\\beta ^{+}\\beta ^{+})_{0\\nu}$ and electron-positron conversion $(\\varepsilon \\beta ^{+})_{0\\nu}$ modes due to the exchange of light and heavy Majorana neutrinos, respectively, are calculated for $^{96}$Ru, $^{102}$Pd, $^{106}$Cd, $^{124}$Xe, $^{130}$Ba and $^{156}$Dy isotopes by employing the PHFB model with four different parameterization of the pairing plus multipolar two-body interactions and three different parameterizations of the Jastrow short range correlations. In all c"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1210.5367","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}