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Related papers: Modeling Backgrounds for the MAJORANA DEMONSTRATOR

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The GERmanium Detector Array (GERDA) experiment at the Gran Sasso underground laboratory (LNGS) of INFN is searching for neutrinoless double-beta ($0\nu\beta\beta$) decay of $^{76}$Ge. The technological challenge of GERDA is to operate in a…

Nuclear Experiment · Physics 2020-04-02 GERDA collaboration , Matteo Agostini , Alexander M. Bakalyarov , Marco Balata , Igor Barabanov , Laura Baudis , Christian Bauer , Enrico Bellotti , Sergej Belogurov , Alessandro Bettini , Leonid Bezrukov , Dariusz Borowicz , Elisabetta Bossio , Vikas Bothe , Victor Brudanin , Riccardo Brugnera , Allen Caldwell , Carla Cattadori , Andrey Chernogorov , Tommaso Comellato , Valerio D'Andrea , Elena V. Demidova , Natalia Di Marco , Alexander Domula , Evgenyi Doroshkevich , Viacheslav Egorov , Felix Fischer , Maria Fomina , Albert Gangapshev , Alberto Garfagnini , Chris Gooch , Peter Grabmayr , Valery Gurentsov , Konstantin Gusev , Janina Hakenmüller , Sabine Hemmer , Roman Hiller , Werner Hofmann , Mikael Hult , Lev V. Inzhechik , Jozsef Janicskó Csáthy , Josef Jochum , Matthias Junker , Vladimir Kazalov , Yoann Kermaïdic , Thomas Kihm , Igor V. Kirpichnikov , Alexander Klimenko , Raphael Kneißl , Karl T. Knöpfle , Oleg Kochetov , Vasily N. Kornoukhov , Patrick Krause , Valery V. Kuzminov , Matthias Laubenstein , Andrea Lazzaro , Manfred Lindner , Ivano Lippi , Alexey Lubashevskiy , Bayarto Lubsandorzhiev , Guillaume Lutter , Carla Macolino , Bela Majorovits , Werner Maneschg , Michael Miloradovic , Rizalina Mingazheva , Marcin Misiaszek , Pavel Moseev , Igor Nemchenok , Krysztof Panas , Luciano Pandola , Krysztof Pelczar , Luigi Pertoldi , Paolo Piseri , Alberto Pullia , Chloe Ransom , Stefano Riboldi , Nadezda Rumyantseva , Cinzia Sada , Francesco Salamida , Stefan Schönert , Jochen Schreiner , Mario Schütt , Ann-Katrin Schütz , Oliver Schulz , Mario Schwarz , Bernhard Schwingenheuer , Oleg Selivanenko , Egor Shevchik , Mark Shirchenko , Hardy Simgen , Anatoly Smolnikov , Danila Stukov , Laura Vanhoefer , Andrey A. Vasenko , Anna Veresnikova , Chiara Vignoli , Katharina von Sturm , Thomas Wester , Christoph Wiesinger , Marcin Wojcik , Evgeny Yanovich , Birgit Zatschler , Igor Zhitnikov , Sergey V. Zhukov , Daniya Zinatulina , Andreas Zschocke , Anna J. Zsigmond , Kai Zuber , Grzegorz Zuzel

Germanium detectors have very good capabilities for the investigation of rare phenomena like the neutrinoless double beta decay. Rejection of the background entangling the expected signal is one primary goal in this kind of experiments.…

Nuclear Experiment · Physics 2008-11-26 H. Gómez , S. Cebrián , J. Morales , J. A. Villar

Neutrinoless double-beta (0$\nu\beta\beta$) decay is the most compelling approach to determine the Majorana nature of neutrino and measure effective Majorana neutrino mass. The LEGEND collaboration is aiming to look for 0$\nu\beta\beta$…

Instrumentation and Detectors · Physics 2023-09-08 M. Ibrahim Mirza

The NEMO-3 detector, which had been operating in the Modane Underground Laboratory from 2003 to 2010, was designed to search for neutrinoless double $\beta$ ($0\nu\beta\beta$) decay. We report final results of a search for $0\nu\beta\beta$…

The LEGEND experiment is looking for the extremely rare neutrinoless double beta ($0\nu\beta\beta$) decay of $^{76}$Ge using isotopically-enriched high-purity germanium (HPGe) detectors. The detection of this process would imply that the…

High Energy Physics - Experiment · Physics 2025-08-27 Carmen Romo-Luque

The LEGEND Experiment searches for the neutrinoless double beta (0$\nu\beta\beta$) decay of $^{76}$Ge employing active high purity germanium detectors enriched in $^{76}$Ge beyond 86%. LEGEND's experimental program is articulated in two…

High Energy Physics - Experiment · Physics 2026-03-16 Giovanna Saleh

Neutrinoless double-beta decay (0$\nu\beta\beta$) decay is a hypothetical process that violates lepton number, and whose observation would unambiguously indicate that neutrinos are Majorana fermions. In the standard inverted-ordering…

Nuclear Experiment · Physics 2019-12-10 J. M. López-Castaño , I. Guinn

The {\sc Majorana Demonstrator will search for the neutrinoless double-beta decay of the isotope Ge-76 with a mixed array of enriched and natural germanium detectors. The observation of this rare decay would indicate the neutrino is its own…

High purity germanium (HPGe) crystals will be used for the MAJORANA DEMONSTRATOR, where they serve as both the source and the detector for neutrinoless double beta decay. It is crucial for the experiment to understand the performance of the…

Neutrinoless double beta decay ($0\nu\beta\beta$) is a rare process which could take place if neutrinos are Majorana fermions: the observation of this decay would provide unambiguous evidence for the existence of new Physics beyond the…

Nuclear Experiment · Physics 2026-01-14 Giovanna Saleh

The GERmanium Detector Array (GERDA) experiment searched for the lepton-number-violating neutrinoless double-$\beta$ ($0\nu\beta\beta$) decay of $^{76}$Ge, whose discovery would have far-reaching implications in cosmology and particle…

Nuclear Experiment · Physics 2021-01-04 GERDA collaboration , M. Agostini , G. R. Araujo , A. M. Bakalyarov , M. Balata , I. Barabanov , L. Baudis , C. Bauer , E. Bellotti , S. Belogurov , A. Bettini , L. Bezrukov , V. Biancacci , D. Borowicz , E. Bossio , V. Bothe , V. Brudanin , R. Brugnera , A. Caldwell , C. Cattadori , A. Chernogorov , T. Comellato , V. D'Andrea , E. V. Demidova , N. Di Marco , E. Doroshkevich , F. Fischer , M. Fomina , A. Gangapshev , A. Garfagnini , C. Gooch , P. Grabmayr , V. Gurentsov , K. Gusev , J. Hakenmüller , S. Hemmer , R. Hiller , W. Hofmann , J. Huang , M. Hult , L. V. Inzhechik , J. Janicskó Csáthy , J. Jochum , M. Junker , V. Kazalov , Y. Kermaïdic , H. Khushbakht , T. Kihm , I. V. Kirpichnikov , A. Klimenko , R. Kneißl , K. T. Knöpfle , O. Kochetov , V. N. Kornoukhov , P. Krause , V. V. Kuzminov , M. Laubenstein , A. Lazzaro , M. Lindner , I. Lippi , A. Lubashevskiy , B. Lubsandorzhiev , G. Lutter , C. Macolino , B. Majorovits , W. Maneschg , L. Manzanillas , M. Miloradovic , R. Mingazheva , M. Misiaszek , P. Moseev , Y. Müller , I. Nemchenok , K. Panas , L. Pandola , K. Pelczar , L. Pertoldi , P. Piseri , A. Pullia , C. Ransom , L. Rauscher , S. Riboldi , N. Rumyantseva , C. Sada , F. Salamida , S. Schönert , J. Schreiner , M. Schütt , A. -K. Schütz , O. Schulz , M. Schwarz , B. Schwingenheuer , O. Selivanenko , E. Shevchik , M. Shirchenko , L. Shtembari , H. Simgen , A. Smolnikov , D. Stukov , A. A. Vasenko , A. Veresnikova , C. Vignoli , K. von Sturm , T. Wester , C. Wiesinger , M. Wojcik , E. Yanovich , B. Zatschler , I. Zhitnikov , S. V. Zhukov , D. Zinatulina , A. Zschocke , A. J. Zsigmond , K. Zuber , G. Zuzel

In the search for a monochromatic peak as the signature of neutrinoless double beta decay an excellent energy resolution and an ultra-low background around the $Q$-value of the decay are essential. The LEGEND-200 experiment performs such a…

Instrumentation and Detectors · Physics 2023-02-02 L. Baudis , G. Benato , E. M. Bond , P. -J. Chiu , S. R. Elliott , R. Massarczyk , S. Meijer , Y. Müller

High Purity Germanium Detectors have excellent energy resolution; the best among the technologies used in double beta decay. Since neutrino-less double beta decay hinges on the search for a rare peak upon a background continuum, this…

Nuclear Experiment · Physics 2019-04-19 Frank T. Avignone , Steven R. Elliott

Neutrinoless double-beta decay searches play a major role in determining the nature of neutrinos, the existence of a lepton violating process, and the effective Majorana neutrino mass. The Majorana Collaboration proposes to assemble an…

Nuclear Experiment · Physics 2019-08-13 V. E. Guiseppe

The search for neutrinoless double beta ($0\nu\beta\beta$) decay is the best way to test lepton number violation and Majorana nature of neutrinos. One of the most promising techniques to discover $0\nu\beta\beta$ decay is by operating…

High Energy Physics - Experiment · Physics 2019-05-17 V. D'Andrea

Neutrinoless double-beta decay is practically the only way to establish the Majorana nature of the neutrino mass and its decay rate provides a probe of an effective neutrino mass. Double beta experiments are long-running underground…

Nuclear Experiment · Physics 2008-12-08 Oleg Chkvorets

Neutrinoless double beta decay would be a key to understanding the nature of neutrino masses. The next generation of High Purity Germanium experiments will have to be operated with a background rate of better than 10^-5 counts/(kg y keV) in…

Instrumentation and Detectors · Physics 2011-05-19 B. Majorovits , I. Abt , M. Laubenstein , O. Volynets

The proposed Majorana double-beta decay experiment is based on an array of segmented intrinsic Ge detectors with a total mass of 500 kg of Ge isotopically enriched to 86% in 76Ge. A discussion is given of background reduction by: material…

High Energy Physics - Experiment · Physics 2008-11-26 Aalseth