{"paper":{"title":"Search for Majoron-emitting modes of double-beta decay of $^{136}$Xe with EXO-200","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","physics.ins-det"],"primary_cat":"hep-ex","authors_text":"A. Burenkov, A. Craycraft, A. Dolgolenko, A. Johnson, A. Karelin, A. Kuchenkov, A. Odian, A. Piepke, A. Pocar, A. Rivas, A. Schubert, A. Waite, B. Cleveland, B. Mong, C. Benitez-Medina, C. Chambers, C.G. Davis, C. Hall, C. Licciardi, C. Ouellet, C.Y. Prescott, D. Beck, D. Fudenberg, D.J. Auty, D. Moore, D. Sinclair, D.S. Leonard, D. Tosi, E. Beauchamp, E. Smith, EXO-200 Collaboration: J.B. Albert, F. Leonard, G.F. Cao, G. Giroux, G. Gratta, I. Ostrovskiy, J. Chaves, J. Davis, J. Farine, J.J. Russell, J. Ling, J.-L. Vuilleumier, J. Walton, K. Graham, K.S. Kumar, K. Twelker, L.J. Kaufman, L.J. Wen, L. Yang, M. Breidenbach, M. Coon, M. Danilov, M. Dunford, M.G. Marino, M. Hughes, M.J. Dolinski, M.J. Jewell, M.P. Rozo, M. Tarka, M. Weber, O.Ya. Zeldovich, P.C. Rowson, P. Fierlinger, P.S. Barbeau, P. Vogel, R. DeVoe, R. Gornea, R. Killick, R. MacLellan, R. Nelson, R. Tsang, S. Delaquis, S. Herrin, S.J. Daugherty, S. Johnston, S. Kravitz, T. Brunner, T. Daniels, T. Didberidze, T. Koffas, T.N. Johnson, T. Tolba, T. Walton, U. Wichoski, V. Belov, V. Stekhanov, W. Fairbank Jr., W. Feldmeier, X.S. Jiang, Y.H. Lin, Y.-R. Yen","submitted_at":"2014-09-24T05:04:42Z","abstract_excerpt":"EXO-200 is a single phase liquid xenon detector designed to search for neutrinoless double-beta decay of $^{136}$Xe. Here we report on a search for various Majoron-emitting modes based on 100 kg$\\cdot$yr exposure of $^{136}$Xe. A lower limit of $T^{^{136}Xe}_{1/2} >1.2 \\cdot 10^{24}$ yr at 90% C.L. on the half-life of the spectral index = 1 Majoron decay was obtained, corresponding to a constraint on the Majoron-neutrino coupling constant of $|< g^{M}_{ee} >|<$ (0.8-1.7)$\\cdot$10$^{-5}$."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.6829","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"}