{ "id": "1210.7432", "version": "v1", "published": "2012-10-28T10:06:43.000Z", "updated": "2012-10-28T10:06:43.000Z", "title": "Status and prospects of searches for neutrinoless double beta decay", "authors": [ "Bernhard Schwingenheuer" ], "comment": "15 pages, 3 figures, submitted to Annalen der Physik (Berlin)", "categories": [ "hep-ex", "nucl-ex" ], "abstract": "The simultaneous beta decay of two neutrons in a nucleus without the emission of neutrinos (called neutrinoless double beta decay) is a lepton number violating process which is not allowed in the Standard Model of particle physics. More than a dozen experiments using different candidate isotopes and a variety of detection techniques are searching for this decay. Some (EXO-200, Kamland-Zen, GERDA) started to take data recently. EXO and Kamland-Zen have reported first limits of the half life $T_{1/2}^{0\\nu}$ for $^{136}$Xe. After a decade of little progress in this field, many new results will soon scrutinize the claim from part of the Heidelberg-Moscow collaboration to have observed this decay. The sensitivities of the different proposals are reviewed.", "revisions": [ { "version": "v1", "updated": "2012-10-28T10:06:43.000Z" } ], "analyses": { "keywords": [ "neutrinoless double beta decay", "lepton number violating process", "detection techniques", "standard model", "particle physics" ], "tags": [ "journal article" ], "publication": { "doi": "10.1002/andp.201200222", "journal": "Annalen der Physik", "year": 2013, "month": "Apr", "volume": 525, "number": 4, "pages": 269 }, "note": { "typesetting": "TeX", "pages": 15, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1193932, "adsabs": "2013AnP...525..269S" } } }