activity
19982025
most citedHOLMES - The Electron Capture Decay of 163Ho to Measure the Electron Neutrino Mass with sub-eV sensitivity

146 citations · 684 across the 28 of their papers we have counts for

collaborators

28 papers

physics.ins-det2025

Performance of the front-end electronics of the CMS electromagnetic calorimeter barrel for the High-Luminosity LHC

The CMS Electromagnetic Calorimeter Group

The performance of the CMS electromagnetic calorimeter upgraded readout electronics, developed for the High-Luminosity phase of the LHC, is discussed. Data collected in two beam te…

nucl-ex2025★ 1 cited

Phenomenological Modeling of the Ho Calorimetric Electron Capture Spectrum from the HOLMES Experiment

F. Ahrens, B. K. Alpert, D. T. Becker +46

We present a comprehensive phenomenological analysis of the calorimetric electron capture (EC) decay spectrum of Ho as measured by the HOLMES experiment. Using high-statist…

physics.ins-det2025★ 1 cited

Impact of embedded Ho on the performance of the transition-edge sensor microcalorimeters of the HOLMES experiment

Douglas Bennett, Matteo Borghesi, Pietro Campana +19

We present a detailed investigation of the performance of transition-edge sensor (TES) microcalorimeters with Ho atoms embedded by ion implantation, as part of the HOLMES e…

hep-ex2025★ 13 cited

Most stringent bound on electron neutrino mass obtained with a scalable low temperature microcalorimeter array

B. K. Alpert, M. Balata, D. T. Becker +36

The determination of the absolute neutrino mass scale remains a fundamental open question in particle physics, with profound implications for both the Standard Model and cosmology.…

physics.ins-det2023★ 23 cited

Autoencoder-based Anomaly Detection System for Online Data Quality Monitoring of the CMS Electromagnetic Calorimeter

The CMS ECAL Collaboration

The CMS detector is a general-purpose apparatus that detects high-energy collisions produced at the LHC. Online Data Quality Monitoring of the CMS electromagnetic calorimeter is a…

nucl-ex2022

Measuring the electron neutrino mass using the electron capture decay of 163Ho

Joel Ullom, Daniel Schmidt, Simon Bandler +14

While the mass differences between neutrino mass states are known, their absolute masses and mass hierarchy have not yet been determined. Determining the mass of neutrinos provides…

physics.ins-det2018★ 24 cited

Status of the HOLMES Experiment to Directly Measure the Neutrino Mass

A. Nucciotti, B. Alpert, M. Balata +35

The assessment of neutrino absolute mass scale is still a crucial challenge in today particle physics and cosmology. Beta or electron capture spectrum end-point study is currently…

physics.ins-det2016★ 15 cited

Measuring the electron neutrino mass with improved sensitivity: the HOLMES experiment

A. Giachero, B. Alpert, D. Becker +39

HOLMES is a new experiment aiming at directly measuring the neutrino mass with a sensitivity below 2 eV. HOLMES will perform a calorimetric measurement of the energy released in th…

physics.ins-det2014★ 146 cited

HOLMES - The Electron Capture Decay of 163Ho to Measure the Electron Neutrino Mass with sub-eV sensitivity

B. Alpert, M. Balata, D. Bennett +35

The European Research Council has recently funded HOLMES, a new experiment to directly measure the neutrino mass. HOLMES will perform a calorimetric measurement of the energy relea…

physics.ins-det2012★ 8 cited

The Electron Capture Decay of 163-Ho to Measure the Electron Neutrino Mass with sub-eV Accuracy (and Beyond)

Massimiliano Galeazzi, Flavio Gatti, Maurizio Lusignoli +3

We have investigated the possibility of measuring the electron neutrino mass with sub-eV sensitivity by studying the electron capture decay of 163-Ho with cryogenic microcalorimete…

physics.ins-det2009★ 21 cited

Radiation hardness qualification of PbWO4 scintillation crystals for the CMS Electromagnetic Calorimeter

The CMS Electromagnetic Calorimeter Group, P. Adzic, N. Almeida +267

Ensuring the radiation hardness of PbWO4 crystals was one of the main priorities during the construction of the electromagnetic calorimeter of the CMS experiment at CERN. The produ…

hep-ex2001★ 27 cited

Determination of |Vub|/|Vcb| with DELPHI at LEP

The DELPHI Collaboration, P. Abreu

The ratio of the CKM quark-mixing matrix elements |Vub|/|Vcb| has been measured using B hadron semileptonic decays. The analysis uses the reconstructed mass M_X of the secondary ha…

hep-ex2001★ 3 cited

Rapidity-Rank Structure of p pbar Pairs in Hadronic Z0 Decays

The DELPHI Collaboration, P. Abreu

The rapidity-rank structure of p pbar pairs is used to analyze the mechanism of baryon production in hadronic Z0 decay. The relative occurrence of the rapidity-ordered configuratio…

hep-ex2001★ 37 cited

Measurement of V_{cb} from the decay process \bar{B^0} -> D^{*+} \ell^- \barν

The DELPHI Collaboration, P. Abreu

A new precise measurement of |V_{cb}| and of the branching ratio BR(\bar{B^0} -> D^{*+} \ell^- \bar{ν_\ell}) has been performed using a sample of about 5000 semileptonic decays \ba…

hep-ex2001★ 9 cited

Search for charginos in e+e- interactions at sqrt(s) = 189 GeV

The DELPHI Collaboration, P. Abreu

An update of the searches for charginos and gravitinos is presented, based on a data sample corresponding to the 158 pb^{-1} recorded by the DELPHI detector in 1998, at a centre-of…

hep-ex2001★ 25 cited

Search for Heavy Stable and Long-Lived Particles in e+e- Collisions at sqrt(s)=189 GeV

The DELPHI Collaboration, P. Abreu

A search for stable and long-lived heavy charged particles was performed using the data taken by the DELPHI experiment at an energy of 189 GeV. The Cherenkov light detected in the…

hep-ex2001★ 58 cited

Measurement and Interpretation of Fermion-Pair Production at LEP Energies of 183 and 189 GeV

The DELPHI Collaboration, P. Abreu

An analysis of the data collected in 1997 and 1998 with the DELPHI detector at e+e- collision energies close to 183 and 189 GeV was performed in order to extract the hadronic and l…

hep-ex2001★ 26 cited

Hadronization properties of b quarks compared to light quarks in e+e- -> q qbar from 183 to 200 GeV

The DELPHI Collaboration, P. Abreu

The DELPHI detector at LEP has collected 54 pb^{-1} of data at a centre-of-mass energy around 183 GeV during 1997, 158 pb^{-1} around 189 GeV during 1998, and 187 pb^{-1} between 1…

hep-ex2001★ 13 cited

Inclusive Sigma- and Lambda(1520) production in hadronic Z decays

The DELPHI Collaboration, P. Abreu

Production of Sigma- and Lambda(1520) in hadronic Z decays has been measured using the DELPHI detector at LEP. The Sigma- is directly reconstructed as a charged track in the DELPHI…

hep-ex2001★ 13 cited

Search for R-parity violation with a Ubar Dbar Dbar coupling at sqrt(s)=189 GeV

The DELPHI Collaboration, P. Abreu

Searches for pair production of gauginos and squarks in e+e- collisions at a centre-of-mass energy of 189 GeV have been performed on data corresponding to an integrated luminosity…

hep-ex2001★ 16 cited

Determination of the e+e- -> gamma gamma (gamma) cross-section at centre-of-mass energies ranging from 189 GeV to 202 GeV

The DELPHI Collaboration, P. Abreu

A test of the QED process e+e- -> gamma gamma (gamma) is reported. The data analysed were collected with the DELPHI detector in 1998 and 1999 at the highest energies achieved at LE…

hep-ex2001★ 12 cited

Search for Spontaneous R-parity violation at sqrt(s) = 183 GeV and 189 GeV

The DELPHI Collaboration, P. Abreu

Searches for spontaneous R-parity violating signals at sqrt(s) = 183 GeV and sqrt(s) = 189 GeV have been performed using the 1997 and 1998 DELPHI data, under the assumption of R-pa…

hep-ex2001★ 9 cited

Search for the sgoldstino at sqrt(s) from 189 to 202 GeV

The DELPHI Collaboration, P. Abreu

A search for the supersymmetric partner of the goldstino, the sgoldstino S, at LEP2 is presented. The production Sgamma followed by S decay into two gluons or into two photons was…

hep-ex2001★ 5 cited

Update of the search for supersymmetric particles in scenarios with Gravitino LSP and Sleptons NLSP

The DELPHI Collaboration, P. Abreu

An update of the search for sleptons, neutralinos and charginos in the context of scenarios where the lightest supersymmetric particle is the gravitino and the next-to-lightest sup…