{"paper":{"title":"Final results on $^\\textbf{82}$Se double beta decay to the ground state of $^\\textbf{82}$Kr from the NEMO-3 experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex"],"primary_cat":"hep-ex","authors_text":"A. Basharina-Freshville, A. Chapon, A. Chopra, A. Huber, A.J. Caffrey, A. Klimenko, A. Remoto, A.S. Barabash, A. Smetana, A. Smolnikov, A. \\v{Z}ukauskas, B. Guillon, B. Morgan, B. Soul\\'e, C. Augier, C. Cerna, C. Hugon, C.L. Riddle, C. Macolino, C. Marquet, C. Patrick, C.S. Sutton, C. Vilela, D. Boursette, D. Duchesneau, D. Durand, D. Filosofov, D. Lalanne, D. Waters, E. Chauveau, E. Rukhadze, F. Mamedov, F. Mauger, F. Nova, F. Nowacki, F. Perrot, F. Piquemal, F. \\v{S}imkovic, F. Xie, G. Eurin, G. Lutter, G. Szklarz, H. G\\'omez, H. Ohsumi, I. Nemchenok, I. Vanushin, I. \\v{S}tekl, J. Busto, J.J. Evans, J.L. Reyss, J. Mott, J.P. Cesar, J. Suhonen, J. Thomas, K. Lang, K. Smolek, L. Dawson, L. Fajt, L. Simard, M. Bongrand, M. Cascella, M. Nomachi, NEMO-3 Collaboration: R. Arnold, N.I. Rukhadze, O. Kochetov, P. Guzowski, P. Hubert, P. Loaiza, P. Povinec, P. P\\v{r}idal, R.B. Pahlka, R. Flack, R. Hod\\'ak, R. Saakyan, R. Salazar, S. Blondel, S. Blot, S. Calvez, S.I. Konovalov, S. Jullian, S. S\\\"oldner-Rembold, S. Torre, T. Le Noblet, V. Brudanin, V. Egorov, V.I. Tretyak, V.I. Umatov, V. Kovalenko, Vl.I. Tretyak, V. Timkin, V. Vorobel, X. Garrido, X.R. Liu, X. Sarazin, Y.A. Ramachers, Y. Lemi\\`ere, Yu. Shitov, Z. Liptak","submitted_at":"2018-06-14T13:58:26Z","abstract_excerpt":"Using data from the NEMO-3 experiment, we have measured the two-neutrino double beta decay ($2\\nu\\beta\\beta$) half-life of $^{82}$Se as $T_{1/2}^{2\\nu} = \\left[ 9.39 \\pm 0.17\\,\\left(\\mbox{stat}\\right) \\pm 0.58\\,\\left(\\mbox{syst}\\right)\\right] \\times 10^{19}$ y under the single-state dominance hypothesis for this nuclear transition. The corresponding nuclear matrix element is $\\left|M^{2\\nu}\\right| = 0.0498 \\pm 0.0016$. In addition, a search for neutrinoless double beta decay ($0\\nu\\beta\\beta$) using 0.93 kg of $^{82}$Se observed for a total of 5.25 y has been conducted and no evidence for a si"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.05553","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"}