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The GERmanium Detector Array (GERDA) at the Gran Sasso Underground Laboratory (LNGS) searches for the neutrinoless double beta decay (0{\nu}{\beta}{\beta}) of $^{76}$Ge. Germanium detectors made of material with an enriched $^{76}$Ge…

Instrumentation and Detectors · Physics 2015-03-17 M. Agostini , M. Allardt , E. Andreotti , 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. Budjas , A. Caldwel , C. Cattadori , A. Chernogorov , V. D'Andrea , E. V. Demidova , A. Domula , V. Egorov , R. Falkenstein , K. Freund , N. Frodyma , A. Gangapshev , A. Garfagnini , C. Gotti , P. Grabmayr , V. Gurentsov , K. Gusev , W. Hampel , A. Hegai , M. Heisel , S. Hemmer , G. Heusser , W. Hofmann , M. Hult , L. V. Inzhechik , L. Ioannucci , J. Janicsko Csathy , 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 , M. Misiaszek , I. Nemchenok , S. Nisi , C. O'Shaughnessy , D. Palioselitis , L. Pandola , K. Pelczar , G. Pessina , A. Pullia , S. Riboldi , N. Rumyantseva , C. Sada , M. Salathe , C. Schmitt , J. Schreiner , O. Schulz , B. Schwingenheuer , S. Schönert , E. Shevchik , M. Shirchenko , H. Simgen , A. Smolnikov , L. Stanco , H. Strecker , C. A. Ur , L. Vanhoefer , A. A. Vasenko , 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, is designed for the search for ``neutrinoless double beta decay'' (0-nu-2-beta) with germanium detectors enriched in Ge76. An 18-fold segmented prototype detector for GERDA Phase II was exposed to an…

Nuclear Experiment · Physics 2008-11-26 I. Abt , A. Caldwell , K. Kroeninger , J. Liu , X. Liu , B. Majorovits

The primary goal of the GERmanium Detector Array (Gerda) experiment at the Laboratori Nazionali del Gran Sasso of INFN is the search for the neutrinoless double beta decay of Ge-76. High-purity germanium detectors made from material…

Nuclear Experiment · Physics 2013-02-14 GERDA Collaboration , M. Agostini , M. Allardt , E. Andreotti , A. M. Bakalyarov , M. Balata , I. Barabanov , M. Barnabe Heider , N. Barros , L. Baudis , C. Bauer , N. Becerici-Schmidt , E. Bellotti , S. Belogurov , S. T. Belyaev , G. Benato , A. Bettini , L. Bezrukov , T. Bode , V. Brudanin , R. Brugnera , D. Budjas , A. Caldwell , C. Cattadori , A. Chernogorov , F. Cossavella , E. V. Demidova , A. Denisov , A. Domula , V. Egorov , R. Falkenstein , A. D. Ferella , K. Freund , F. Froborg , N. Frodyma , A. Gangapshev , A. Garfagnini , S. Gazzana , P. Grambayr , V. Gurentsov , K. Gusev , K. K. Guthikonda , W. Hampel , A. Hegai , M. Heisel , S. Hemmer , G. Heusser , W. Hofmann , M. Hult , L. V. Inzhechik , L. Ioannucci , J. Janicsko Csathy , J. Jochum , M. Junker , S. Kianovsky , I. V. Kirpichnikov , A. Kirsch , A. Klimenko , K. T. Knoepfle , O. Kochetov , V. N. Kornoukhov , V. Kusminov , M. Laubenstein , A. Lazzaro , V. I. Lebedev , B. Lehnert , H. Y. Liao , M. Lindner , I. Lippi , X. Liu , A. Lubashevskiy , B. Lubsandorzhiev , G. Lutter , A. A. Machado , B. Majorovits , W. Maneschg , I. Nemchenok , S. Nisi , C. O'Shaughnessy , L. Pandola , K. Pelczar , L. Peraro , A. Pullia , S. Riboldi , F. Ritter , C. Sada , M. Salathe , C. Schmitt , S. Schoenert , J. Schreiner , O. Schulz , B. Schwingenheuer , E. Shevchik , M. Shirchenko , H. Simgen , A. Smolnikov , L. Stanco , H. Strecker , M. Tarka , C. A. Ur , A. A. Vasenko , O. Volynets , K. von Sturm , M. Walter , A. Wegmann , M. Wojcik , E. Yanovich , P. Zavarise , I. Zhitnikov , S. V. Zhukov , D. Zinatulina , K. Zuber , G. Zuzel

The search for neutrinoless double-beta decay is the most sensitive technique to establish the Majorana nature of neutrinos. Two operating experiments that look for such decays in $^{76}$Ge -- GERDA and the MAJORANA DEMONSTRATOR -- have…

Instrumentation and Detectors · Physics 2019-08-14 Jordan Myslik

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

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

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

The GERDA experiment searches for the neutrinoless double beta decay of Ge-76 using high-purity germanium detectors enriched in Ge-76. The analysis of the signal time structure provides a powerful tool to identify neutrinoless double beta…

Instrumentation and Detectors · Physics 2015-03-17 M. Agostini , C. A. Ur , D. Budjáš , E. Bellotti , R. Brugnera , C. M. Cattadori , A. di Vacri , A. Garfagnini , L. Pandola , S. Schönert

Neutrinoless double beta decay is one of the most sensitive approaches in non-accelerator particle physics to take us into a regime of physics beyond the standard model. This article is a brief review of the experiments in search of…

High Energy Physics - Phenomenology · Physics 2008-03-12 Somnath Choudhury

The physics impact of a staged approach for double-beta decay experiments based on Ge-76 is studied. The scenario considered relies on realistic time schedules envisioned by the GERDA and the MAJORANA collaborations, which are jointly…

High Energy Physics - Experiment · Physics 2016-05-04 Matteo Agostini , Alexander Merle , Kai Zuber

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 GEM project is designed for the next generation 2 beta decay experiments with 76-Ge. One ton of ''naked'' HP Ge detectors (natural at the first GEM-I phase and enriched in 76-Ge to 86% at the second GEM-II stage) are operating in…

Nuclear Experiment · Physics 2008-11-26 Yu. G. Zdesenko , O. A. Ponkratenko , V. I. Tretyak

The GERmanium Detector Array (GERDA) is a low background experiment located at the Laboratori Nazionali del Gran Sasso in Italy, which searches for neutrinoless double beta decay of $^{76}$Ge into $^{76}$Se+2e$^-$. GERDA has been conceived…

Instrumentation and Detectors · Physics 2021-04-10 GERDA collaboration , M. Agostini , A. M. Bakalyarov , E. Andreotti , M. Balata , I. Barabanov , L. Baudis , N. Barros , C. Bauer , E. Bellotti , S. Belogurov , 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 , N. Di Marco , A. Domula , E. Doroshkevich , V. Egorov , R. Falkenstein , K. Freund , A. Gangapshev , A. Garfagnini , C. Gooch , P. Grabmayr , V. Gurentsov , K. Gusev , J. Hakenmüller , A. Hegai , M. Heisel , S. Hemmer , R. Hiller , W. Hofmann , M. Hult , L. V. Inzhechik , J. Janicskó Csáthy , J. Jochum , M. Junker , V. Kazalov , Y. Kermaidic , T. Kihm , I. V. Kirpichnikov , A. Kirsch , A. Kish , A. Klimenko , R. Kneißl , K. T. Knöpfle , O. Kochetov , V. N. Kornoukhov , V. V. Kuzminov , M. Laubenstein , A. Lazzaro , B. Lehnert , Y. Liao , M. Lindner , I. Lippi , A. Lubashevskiy , B. Lubsandorzhiev , G. Lutter , C. Macolino , B. Majorovits , W. Maneschg , M. Miloradovic , R. Mingazheva , M. Misiaszek , P. Moseev , I. Nemchenok , K. Panas , L. Pandola , K. Pelczar , A. Pullia , C. Ransom , S. Riboldi , N. Rumyantseva , C. Sada , F. Salamida , M. Salathe , C. Schmitt , B. Schneider , S. Schönert , A-K. Schütz , O. Schulz , B. Schwingenheuer , O. Selivanenko , E. Shevchik , M. Shirchenko , H. Simgen , A. Smolnikov , L. Stanco , C. A. Ur , L. Vanhoefer , A. A. Vasenko , A. Veresnikova , K. von Sturm , V. Wagner , A. Wegmann , T. Wester , C. Wiesinger , M. Wojcik , E. Yanovich , I. Zhitnikov , S. V. Zhukov , D. Zinatulina , A. J. Zsigmond , K. Zuber , G. Zuzel

The GERmanium Detector Array (GERDA) experiment at the Gran Sasso underground laboratory (LNGS) of INFN is searching for neutrinoless double beta decay of 76Ge. The signature of the signal is a monoenergetic peak at 2039 keV, the Q-value of…

Instrumentation and Detectors · Physics 2014-04-11 The GERDA collaboration , M. Agostini , M. Allardt , E. Andreotti , A. M. Bakalyarov , M. Balata , I. Barabanov , M. Barnabe Heider , N. Barros , L. Baudis , C. Bauer , N. Becerici-Schmidt , E. Bellotti , S. Belogurov , S. T. Belyaev , G. Benato , A. Bettini , L. Bezrukov , T. Bode , V. Brudanin , R. Brugnera , D. Budjas , A. Caldwell , C. Cattadori , A. Chernogorov , F. Cossavella , E. V. Demidova , A. Domula , V. Egorov , R. Falkenstein , A. Ferella , K. Freund , N. Frodyma , A. Gangapshev , A. Garfagnini , C. Gotti , P. Grabmayr , V. Gurentsov , K. Gusev , K. K. Guthikonda , W. Hampel , A. Hegai , M. Heisel , S. Hemmer , G. Heusser , W. Hofmann , M. Hult , L. V. Inzhechik , L. Ioannucci , J. Janicsko Csathy , J. Jochum , M. Junker , T. Kihm , I. V. Kirpichnikov , A. Kirsch , A. Klimenko , K. T. Knoepfle , O. Kochetov , V. N. Kornoukhov , V. V. Kuzminov , M. Laubenstein , A. Lazzaro , V. I. Lebedev , B. Lehnert , H. Y. Liao , M. Lindner , I. Lippi , X. Liu , A. Lubashevskiy , B. Lubsandorzhiev , G. Lutter , C. Macolino , A. A. Machado , B. Majorovits , W. Maneschg , I. Nemchenok , S. Nisi , C. O'Shaughnessy , D. Palioselitis , L. Pandola , K. Pelczar , G. Pessina , A. Pullia , S. Riboldi , C. Sada , M. Salathe , C. Schmitt , J. Schreiner , O. Schulz , B. Schwingenheuer , S. Schoenert , E. Shevchik , M. Shirchenko , H. Simgen , A. Smolnikov , L. Stanco , H. Strecker , M. Tarka , C. A. Ur , A. A. Vasenko , O. Volynets , K. von Sturm , V. Wagner , M. Walter , A. Wegmann , T. Wester , M. Wojcik , E. Yanovich , P. Zavarise , I. Zhitnikov , S. V. Zhukov , D. Zinatulina , K. Zuber , G. Zuzel

In the global landscape of neutrinoless double beta ($0\nu\beta\beta$) decay search, the use of semiconductor germanium detectors provides many advantages. The excellent energy resolution, the negligible intrinsic radioactive contamination,…

High Energy Physics - Experiment · Physics 2021-09-17 V. D'Andrea , N. Di Marco , M. B. Junker , M. Laubenstein , C. Macolino , M. Morella , F. Salamida , C. Vignoli

GERDA is an experiment searching for the neutrinoless {\beta}{\beta} decay of Ge-76. The experiment uses an array of high-purity germanium detectors, enriched in Ge-76, directly immersed in liquid argon. GERDA recently started the physics…

Data Analysis, Statistics and Probability · Physics 2012-08-01 P. Zavarise , M. Agostini , A. A. Machado , L. Pandola , O. Volynets

The GERDA experiment searches for neutrinoless double beta ($0\nu\beta\beta$) decay in $^{76}$Ge using an array of high purity germanium (HPGe) detectors immersed in liquid argon (LAr). Phase II of the experiment uses 30 new broad energy…

Instrumentation and Detectors · Physics 2016-08-06 Björn Lehnert

The sensitivity of experiments searching for neutrinoless double beta-decay of germanium was so far limited by the background induced by external gamma-radiation. Segmented germanium detectors can be used to identify photons and thus reduce…

Nuclear Experiment · Physics 2008-11-26 I. Abt , A. Caldwell , K. Kröninger , J. Liu , X. Liu , B. Majorovits

The Neutrino Experiment with a Xenon TPC (NEXT) is intended to investigate the neutrinoless double beta decay of 136Xe, which requires a severe suppression of potential backgrounds. An extensive screening and material selection process is…