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Related papers: Multi-site event discrimination for the MAJORANA D…

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We discuss up-to-date constraints on the Majorana neutrino mass $m_{\beta\beta}$ from neutrinoless double beta decay ($0\nu\beta\beta$) searches in experiments using different isotopes: KamLAND-Zen and EXO ($^{136}$Xe), GERDA and MAJORANA…

High Energy Physics - Phenomenology · Physics 2023-02-09 Eligio Lisi , Antonio Marrone

The GERmanium Detector Array, GERDA, is designed to search for neutrinoless double beta (0$\nu\beta\beta$) decay of $^{76}$Ge and it is installed in the Laboratori Nazionali del Gran Sasso (LNGS) of INFN, Italy. In this review, the…

High Energy Physics - Experiment · Physics 2013-12-30 Carla Macolino

A search for neutrinoless $\beta\beta$ decay processes accompanied with Majoron emission has been performed using data collected during Phase I of the GERmanium Detector Array (GERDA) experiment at the Laboratori Nazionali del Gran Sasso of…

Nuclear Experiment · Physics 2015-10-27 M. Agostini , M. Allardt , A. M. Bakalyarov , M. Balata , I. Barabanov , N. Barros , L. Baudis , C. Bauer , N. Becerici-Schmidt , E. Bellotti , S. Belogurov , S. T. Belyaev , G. Benato , A. Bettini , L. Bezrukov , T. Bode , D. Borowicz , V. Brudanin , R. Brugnera , D. Budjáš , A. Caldwell , C. Cattadori , A. Chernogorov , V. D'Andrea , E. V. Demidova , A. di Vacri , A. Domula , E. Doroshkevich , V. Egorov , R. Falkenstein , O. Fedorova , K. Freund , N. Frodyma , A. Gangapshev , A. Garfagnini , P. Grabmayr , V. Gurentsov , K. Gusev , A. Hegai , M. Heisel , S. Hemmer , G. Heusser , W. Hofmann , M. Hult , L. V. Inzhechik , J. Janicskó Csáthy , J. Jochum , M. Junker , V. Kazalov , T. Kihm , I. V. Kirpichnikov , A. Kirsch , A. Klimenko , K. T. Knöpfle , O. Kochetov , V. N. Kornoukhov , V. V. Kuzminov , M. Laubenstein , A. Lazzaro , V. I. Lebedev , B. Lehnert , H. Y. Liao , M. Lindner , I. Lippi , A. Lubashevskiy , B. Lubsandorzhiev , G. Lutter , C. Macolino , B. Majorovits , W. Maneschg , E. Medinaceli , M. Misiaszek , P. Moseev , I. Nemchenok , D. Palioselitis , K. Panas , L. Pandola , K. Pelczar , A. Pullia , S. Riboldi , N. Rumyantseva , C. Sada , M. Salathe , C. Schmitt , J. Schreiner , O. Schulz , B. Schwingenheuer , S. Schönert , O. Selivanenko , M. Shirchenko , H. Simgen , A. Smolnikov , L. Stanco , M. Stepaniuk , C. A. Ur , L. Vanhoefer , A. A. Vasenko , A. Veresnikova , K. von Sturm , V. Wagner , M. Walter , A. Wegmann , T. Wester , H. Wilsenach , M. Wojcik , E. Yanovich , P. Zavarise , I. Zhitnikov , S. V. Zhukov , D. Zinatulina , K. Zuber , G. Zuzel

The GERmanium Detector Array GERDA experiment, located at the Laboratori Nazionali del Gran Sasso (LNGS) of INFN, searches for $0\nu\beta\beta$ of $^{76}$Ge. Germanium diodes enriched to $\sim 86~\%$ in the double beta emitter $^{76}$Ge…

Instrumentation and Detectors · Physics 2019-08-13 Valerio D'Andrea

Events from alpha interactions on the surfaces of germanium detectors are a major contribution to the background in germanium-based searches for neutrinoless double-beta decay. Surface events are subject to charge trapping, affecting their…

Instrumentation and Detectors · Physics 2026-02-17 Iris Abt , Christopher Gooch , Felix Hagemann , Lukas Hauertmann , Xiang Liu , Oliver Schulz , Martin Schuster , Anna Julia Zsigmond

Exploring hit positions of recorded events can help to understand and suppress backgrounds in rare event searching experiments. In this study, we virtually segment a small contact P-type high purity germanium detector (HPGe) into two…

Instrumentation and Detectors · Physics 2024-09-06 W. H. Dai , H. Ma , Z. Zeng , L. T. Yang , Q. Yue , J. P. Cheng

We present a study of the sensitivity and discovery potential of CUORE, a bolometric double-beta decay experiment under construction at the Laboratori Nazionali del Gran Sasso in Italy. Two approaches to the computation of experimental…

Nuclear Experiment · Physics 2013-03-21 F. Alessandria , R. Ardito , D. R. Artusa , F. T. Avignone , O. Azzolini , M. Balata , T. I. Banks , G. Bari , J. Beeman , F. Bellini , A. Bersani , M. Biassoni , T. Bloxham , C. Brofferio , C. Bucci , X. Z. Cai , L. Canonica , X. Cao , S. Capelli , L. Carbone , L. Cardani , M. Carrettoni , N. Casali , D. Chiesa , N. Chott , M. Clemenza , C. Cosmelli , O. Cremonesi , R. J. Creswick , I. Dafinei , A. Dally , V. Datskov , A. De Biasi , M. M. Deninno , S. Di Domizio , M. L. di Vacri , L. Ejzak , R. Faccini , D. Q. Fang , H. A. Farach , M. Faverzani , G. Fernandes , E. Ferri , F. Ferroni , E. Fiorini , M. A. Franceschi , S. J. Freedman , B. K. Fujikawa , A. Giachero , L. Gironi , A. Giuliani , J. Goett , P. Gorla , C. Gotti , E. Guardincerri , T. D. Gutierrez , E. E. Haller , K. Han , K. M. Heeger , H. Z. Huang , R. Kadel , K. Kazkaz , G. Keppel , L. Kogler , Yu. G. Kolomensky , D. Lenz , Y. L. Li , C. Ligi , X. Liu , Y. G. Ma , C. Maiano , M. Maino , M. Martinez , R. H. Maruyama , Y. Mei , N. Moggi , S. Morganti , T. Napolitano , S. Newman , S. Nisi , C. Nones , E. B. Norman , A. Nucciotti , T. O'Donnell , F. Orio , D. Orlandi , J. L. Ouellet , M. Pallavicini , V. Palmieri , L. Pattavina , M. Pavan , M. Pedretti , G. Pessina , G. Piperno , S. Pirro , E. Previtali , V. Rampazzo , F. Rimondi , C. Rosenfeld , C. Rusconi , E. Sala , S. Sangiorgio , N. D. Scielzo , M. Sisti , A. R. Smith , F. Stivanello , L. Taffarello , M. Tenconi , W. D. Tian , C. Tomei , S. Trentalange , G. Ventura , M. Vignati , B. S. Wang , H. W. Wang , T. Wise , A. Woodcraft , L. Zanotti , C. Zarra , B. X. Zhu , S. Zucchelli

The COBRA collaboration searches for neutrinoless double beta-decay ($0\nu\beta\beta$-decay) using CdZnTe semiconductor detectors with a coplanar-grid readout and a surrounding guard-ring structure. The operation of the COBRA demonstrator…

Spectroscopic studies of two beta-rays from 100Mo are shown to be of potential interest for investigating both the Majorana neutrino mass by neutrinoless double beta-decay and low energy solar neutrino's by inverse beta-decay. With a…

Nuclear Experiment · Physics 2009-10-31 H. Ejiri , J. Engel , R. Hazama , P. Krastev , N. Kudomi , R. G. H. Robertson

The progress in the development of the new international Gerda (GErmanium Detector Array) experiment is presented. Main purpose of the experiment is to search for the neutrinoless double beta decay of 76Ge. The experimental set up is under…

Nuclear Experiment · Physics 2019-08-13 Anatoly A. Smolnikov

We describe a physics simulation software framework, MAGE, that is based on the GEANT4 simulation toolkit. MAGE is used to simulate the response of ultra-low radioactive background radiation detectors to ionizing radiation, specifically the…

The MACRO experiment detected more than 300000 multiple muon events. We analysed these events to measure the distribution of the separation of underground TeV muons (decoherence function), up to a distance of 70 meters. On a subsample of…

High Energy Physics - Experiment · Physics 2007-05-23 M. Sioli

The COBRA collaboration aims to search for neutrinoless double beta-decay of $^{116}$Cd. A demonstrator setup with 64 CdZnTe semiconductor detectors, each with a volume of 1cm$^3$, is currently being operated at the LNGS underground…

Reducing uncertainties in the nuclear matrix elements (NMEs) remains a critical challenge in designing and interpreting experiments aimed at discovering neutrinoless double beta ($0\nu\beta\beta$) decay. Here, we identify a class of…

Nuclear Theory · Physics 2025-07-11 Yi Li , Xin Zhang , Giuliano Giacalone , Jiangming Yao

We present a technique for separating nuclear double beta decay ($\beta\beta$-decay) events from background neutrino interactions due to $^{8}$B decays in the sun. This background becomes dominant in a kiloton-scale liquid-scintillator…

Instrumentation and Detectors · Physics 2017-03-08 Andrey Elagin , Henry Frisch , Brian Naranjo , Jonathan Ouellet , Lindley Winslow , Taritree Wongjirad

A model of a neutrinoless 2\b{eta}-decay was proposed which predicted a shift of the 2\b{eta}0{\nu}-signal from the Q value (2\b{eta}-decay energy). The shifts were calculated for 76Ge ({\Delta}E=-2.6 keV), 100Mo ({\Delta}E=-4.7 keV), 130Te…

Nuclear Experiment · Physics 2015-01-16 I. V. Kirpichnikov

Next-generation neutrinoless double-beta ($0\nu\beta\beta$) decay experiments, with projected half-life sensitivities approaching $10^{28}$ years, are expected to probe the entire parameter space of the inverted neutrino mass ordering.…

High Energy Physics - Phenomenology · Physics 2026-04-09 C. R. Ding , K. Han , S. B. Wang , J. M. Yao

The SuperNEMO project aims to search for neutrinoless double beta decay ($0\nu\beta\beta$) up to a sensitivity of 10$^{26}$ years for the $0\nu\beta\beta$ half-life (down to 50 meV in the effective Majorana neutrino mass), using $\sim$100…

Nuclear Experiment · Physics 2008-07-22 Yu. Shitov

Accurate nuclear matrix elements (NMEs) for neutrinoless double beta decays of candidate nuclei are important for the design and interpretation of future experiments. Significant progress has been made in the modeling of these NMEs from…

Nuclear Theory · Physics 2021-01-12 J. M. Yao