papers

Publications (35)

physics.ins-det2017

Upgrade for Phase II of the GERDA Experiment

M. Agostini, A. M. Bakalyarov, M. Balata +111

The GERDA collaboration is performing a sensitive search for neutrinoless double beta decay of Ge at the INFN Laboratori Nazionali del Gran Sasso, Italy. The upgrade of the…

hep-ex2020

The first search for bosonic super-WIMPs with masses up to 1 MeV/c with GERDA

GERDA collaboration, M. Agostini, A. M. Bakalyarov +106

We present the first search for bosonic super-WIMPs as keV-scale dark matter candidates performed with the GERDA experiment. GERDA is a neutrinoless double-beta decay experiment wh…

physics.ins-det2012

The GERDA experiment for the search of 0νββ decay in ^{76}Ge

GERDA Collaboration, K. -H. Ackermann, M. Agostini +136

The GERDA collaboration is performing a search for neutrinoless double beta decay of ^{76}Ge with the eponymous detector. The experiment has been installed and commissioned at the…

physics.ins-det2016

Flux Modulations seen by the Muon Veto of the GERDA Experiment

M. Agostini, M. Allardt, A. M. Bakalyarov +112

The GERDA experiment at LNGS of INFN is equipped with an active muon veto. The main part of the system is a water Cherenkov veto with 66~PMTs in the water tank surrounding the GERD…

nucl-ex2023

An improved limit on the neutrinoless double-electron capture of Ar with GERDA

GERDA Collaboration, M. Agostini, A. Alexander +110

The GERmanium Detector Array (GERDA) experiment operated enriched high-purity germanium detectors in a liquid argon cryostat, which contains 0.33% of Ar, a candidate isotope…

nucl-ex2020

Final Results of GERDA on the Search for Neutrinoless Double- Decay

GERDA collaboration, M. Agostini, G. R. Araujo +112

The GERmanium Detector Array (GERDA) experiment searched for the lepton-number-violating neutrinoless double- () decay of Ge, whose discovery would have far-rea…

physics.ins-det2021

LEGEND-1000 Preconceptual Design Report

LEGEND Collaboration, N. Abgrall, I. Abt +261

We propose the construction of LEGEND-1000, the ton-scale Large Enriched Germanium Experiment for Neutrinoless Decay. This international experiment is designed to answer one…

physics.ins-det2015

Improvement of the Energy Resolution via an Optimized Digital Signal Processing in GERDA Phase I

M. Agostini, M. Allardt, A. M. Bakalyarov +111

An optimized digital shaping filter has been developed for the GERDA experiment which searches for neutrinoless double beta decay in 76Ge. The GERDA Phase I energy calibration data…

nucl-ex2022

Search for exotic physics in double- decays with GERDA Phase II

The GERDA collaboration, M. Agostini, A. Alexander +111

A search for Beyond the Standard Model double- decay modes of Ge has been performed with data collected during the Phase II of the GERmanium Detector Array (GERDA) exper…

physics.ins-det2019

Characterization of 30 Ge enriched Broad Energy Ge detectors for GERDA Phase II

GERDA collaboration, M. Agostini, A. M. Bakalyarov +112

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 o…

physics.ins-det2021

Characterization of inverted coaxial Ge detectors in GERDA for future double- decay experiments

GERDA collaboration, M. Agostini, G. R. Araujo +108

Neutrinoless double- decay of Ge is searched for with germanium detectors where source and detector of the decay are identical. For the success of future experiments it…

physics.ins-det2022

Alpha backgrounds in the AMoRE-Pilot experiment

V. Alenkov, H. W. Bae, J. Beyer +102

The Advanced Mo-based Rare process Experiment (AMoRE)-Pilot experiment is an initial phase of the AMoRE search for neutrinoless double beta decay of Mo, with the purpose of…

hep-ex2015

decay of Ge into excited states with GERDA Phase I

M. Agostini, M. Allardt, A. M. Bakalyarov +113

Two neutrino double beta decay of Ge to excited states of Se has been studied using data from Phase I of the GERDA experiment. An array composed of up to 14 germanium…

physics.ins-det2016

Limits on uranium and thorium bulk content in GERDA Phase I detectors

GERDA collaboration, M. Agostini, M. Allardt +113

Internal contaminations of U, U and Th in the bulk of high purity germanium detectors are potential backgrounds for experiments searching for neutrinoless d…

nucl-ex2015

Results on decay with emission of two neutrinos or Majorons in Ge from GERDA Phase I

M. Agostini, M. Allardt, A. M. Bakalyarov +109

A search for neutrinoless decay processes accompanied with Majoron emission has been performed using data collected during Phase I of the GERmanium Detector Array (GERDA) ex…

nucl-ex2017

Background free search for neutrinoless double beta decay with GERDA Phase II

M. Agostini, M. Allardt, A. M. Bakalyarov +113

The Standard Model of particle physics cannot explain the dominance of matter over anti-matter in our Universe. In many model extensions this is a very natural consequence of neutr…

nucl-ex2012

Measurement of the half-life of the two-neutrino double beta decay of Ge-76 with the Gerda experiment

GERDA Collaboration, M. Agostini, M. Allardt +110

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…

hep-ex2004

A New 76Ge Double Beta Decay Experiment at LNGS

I. Abt, M. Altmann, A. Bakalyarov +46

This Letter of Intent has been submitted to the Scientific Committee of the INFN Laboratori Nazionali del Gran Sasso (LNGS) in March 2004. It describes a novel facility at the LNGS…

physics.ins-det2022

Pulse shape analysis in GERDA Phase II

The GERDA collaboration, M. Agostini, G. Araujo +113

The GERmanium Detector Array (GERDA) collaboration searched for neutrinoless double- decay in Ge using isotopically enriched high purity germanium detectors at the Labor…

nucl-ex2018

Improved limit on neutrinoless double beta decay of Ge from GERDA Phase II

M. Agostini, A. M. Bakalyarov, M. Balata +105

The GERDA experiment searches for the lepton number violating neutrinoless double beta decay of Ge (Ge Se + 2e) operating bare Ge diodes with…

physics.ins-det2017

The Large Enriched Germanium Experiment for Neutrinoless Double Beta Decay (LEGEND)

LEGEND Collaboration, N. Abgrall, A. Abramov +230

The observation of neutrinoless double-beta decay (0) would show that lepton number is violated, reveal that neutrinos are Majorana particles, and provide information on ne…

physics.ins-det2014

Production, characterization and operation of Ge enriched BEGe detectors in GERDA

M. Agostini, M. Allardt, E. Andreotti +109

The GERmanium Detector Array (GERDA) at the Gran Sasso Underground Laboratory (LNGS) searches for the neutrinoless double beta decay (0νββ) of Ge. Germanium detectors mad…

physics.ins-det2021

Calibration of the GERDA experiment

GERDA collaboration, M. Agostini, G. R. Araujo +109

The GERmanium Detector Array (GERDA) collaboration searched for neutrinoless double- decay in Ge with an array of about 40 high-purity isotopically-enriched germanium de…

nucl-ex2016

Limit on the Radiative Neutrinoless Double Electron Capture of Ar from GERDA Phase I

M. Agostini, M. Allardt, A. M. Bakalyarov +115

Neutrinoless double electron capture is a process that, if detected, would give evidence of lepton number violation and the Majorana nature of neutrinos. A search for neutrinoless…

physics.ins-det2013

Pulse shape discrimination for GERDA Phase I data

M. Agostini, M. Allardt, E. Andreotti +111

The GERDA experiment located at the LNGS searches for neutrinoless double beta (0νββ) decay of ^{76}Ge using germanium diodes as source and detector. In Phase I of the experimen…

hep-ex2019

Probing Majorana neutrinos with double- decay

GERDA collaboration, M. Agostini, A. M. Bakalyarov +111

A discovery that neutrinos are not the usual Dirac but Majorana fermions, i.e. identical to their antiparticles, would be a manifestation of new physics with profound implications…

nucl-ex2023

Search for tri-nucleon decays of Ge in GERDA

GERDA collaboration, M. Agostini, A. Alexander +111

We search for tri-nucleon decays of Ge in the dataset from the GERmanium Detector Array (GERDA) experiment. Decays that populate excited levels of the daughter nucleus above…

nucl-ex2023

Final Results of GERDA on the Two-Neutrino Double- Decay Half-Life of Ge

GERDA collaboration, M. Agostini, A. Alexander +116

We present the measurement of the two-neutrino double- decay rate of Ge performed with the GERDA Phase II experiment. With a subset of the entire GERDA exposure, 11.8 kg…

nucl-ex2024

Searches for new physics below twice the electron mass with GERDA

GERDA Collaboration, M. Agostini, A. Alexander +108

A search for full energy depositions from bosonic keV-scale dark matter candidates of masses between 65 keV and 1021 keV has been performed with data collected during Phase II of t…

hep-ex2025

First Results on the Search for Lepton Number Violating Neutrinoless Double Beta Decay with the LEGEND-200 Experiment

H. Acharya, N. Ackermann, M. Agostini +256

The LEGEND collaboration is searching for neutrinoless double beta () decay by operating high-purity germanium detectors enriched in Ge in a low-background liquid a…

nucl-ex2013

Results on neutrinoless double beta decay of 76Ge from GERDA Phase I

M. Agostini, M. Allardt, E. Andreotti +112

Neutrinoless double beta decay is a process that violates lepton number conservation. It is predicted to occur in extensions of the Standard Model of particle physics. This Letter…

nucl-ex2017

Searching for neutrinoless double beta decay with GERDA

GERDA Collaboration, M. Agostini, A. M. Bakalyarov +103

The GERmanium Detector Array (GERDA) experiment located at the INFN Gran Sasso Laboratory (Italy), is looking for the neutrinoless double beta decay of Ge76, by using high-purity g…

nucl-ex2025

Search for the in-situ production of Ge in the GERDA neutrinoless double-beta decay experiment

M. Agostini, A. Alexander, G. Araujo +108

The beta decay of Ge and Ge, both produced by neutron capture on Ge, is a potential background for Germanium based neutrinoless double-beta decay sea…

physics.ins-det2022

Liquid argon light collection and veto modeling in GERDA Phase II

GERDA collaboration, M. Agostini, A. Alexander +115

The ability to detect liquid argon scintillation light from within a densely packed high-purity germanium detector array allowed the GERDA experiment to reach an exceptionally low…

physics.ins-det2014

The background in the neutrinoless double beta decay experiment GERDA

The GERDA collaboration, M. Agostini, M. Allardt +111

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 th…