activity
20212026
most citedFirst direct detection constraints on Planck-scale mass dark matter with multiple-scatter signatures using the DEAP-3600 detector

55 citations · 171 across the 24 of their papers we have counts for

collaborators

27 papers

physics.ins-det2026

Cryogenic characterisation of the FBK NUV-HD-cryo Silicon Photomultipliers for the DarkSide-20k dark matter experiment

F. Acerbi, P. Adhikari, P. Agnes +298

Liquid Argon Time Projection Chambers (TPCs) are highly promising detectors for dark matter searches due to their uniform response, scalability to large target masses, and compatib…

hep-ex2026

Measurement of the muon flux at SNOLAB using the DEAP-3600 experiment

DEAP Collaboration, P. Adhikari, M. Alpízar-Venegas +116

A direct measurement of the muon flux at SNOLAB is performed using the DEAP-3600 experiment, located 2 km underground at SNOLAB near Sudbury, Canada. Primarily designed for the dir…

hep-ex2026

First evidence of neutrino absorption on argon using B solar neutrinos in DEAP-3600

P. Adhikari, P. -A. Amaudruz, D. J. Auty +113

We report experimental evidence for electron neutrino charged-current interactions (neutrino absorption, CC ) from B solar neutrinos on Ar using an exposure of ($…

physics.ins-det2026

The Darkside-20k Data Acquisition System

Fabio Acerbi, Pushparaj Adhikari, Paolo Agnes +289

DarkSide-20k is a WIMP search experiment using liquid argon as a target, designed to perform a background-free search for dark matter with unprecedented sensitivity, and is current…

hep-ex2026

Dark Matter Search with the DEAP-3600 Detector using the Profile Likelihood Ratio Method

DEAP Collaboration, P. Adhikari, R. Ajaj +122

We present here a search for WIMP dark matter using 790.8 live-days of data collected with 3269 kg of liquid argon (1266 kg fiducial) by the DEAP-3600 detector at SNOLAB, using the…

physics.ins-det2025

Design and development of optical modules for the BUTTON-30 detector

D. S. Bhattacharya, J. Bae, M. Bergevin +63

BUTTON-30 is a neutrino detector demonstrator located in the STFC Boulby underground facility in the north-east of England. The main goal of the project is to deploy and test the p…

physics.ins-det2025

Scintillating properties of CsZrCl crystals in the temperature range of 5-300 K

F. Cappella, P. C. F. Di Stefano, E. Ellingwood +8

A new comprehensive study on the CsZrCl (CZC) crystal scintillating properties under different types of irradiation was performed over a wide temperature range from 5 t…

physics.ins-det2025★ 1 cited

The BUTTON-30 detector at Boulby

J. Bae, M. Bergevin, E. P. Bernard +62

The BUTTON-30 detector is a 30-tonne technology demonstrator designed to evaluate the potential of hybrid event detection, simultaneously exploiting both Cherenkov and scintillatio…

physics.ins-det2025

Production, Quality Assurance and Quality Control of the SiPM Tiles for the DarkSide-20k Time Projection Chamber

F. Acerbi, P. Adhikari, P. Agnes +301

The DarkSide-20k dark matter direct detection experiment will employ a 21 m^2 silicon photomultiplier (SiPM) array, instrumenting a dual-phase 50 tonnes liquid argon Time Projectio…

physics.ins-det2025★ 2 cited

Position Reconstruction in the DEAP-3600 Dark Matter Search Experiment

The DEAP Collaboration, P. Adhikari, R. Ajaj +162

In the DEAP-3600 dark matter search experiment, precise reconstruction of the positions of scattering events in liquid argon is key for background rejection and defining a fiducial…

physics.ins-det2025★ 1 cited

Flow and thermal modelling of the argon volume in the DarkSide-20k TPC

20k Collaboration, F. Acerbi, P. Adhikari +300

The DarkSide-20k dark matter experiment, currently under construction at LNGS, features a dual-phase time projection chamber (TPC) with a ~50 t argon target from an underground wel…

nucl-ex2025★ 4 cited

Direct Measurement of the Ar Half-life from 3.4 Years of Data with the DEAP-3600 Detector

DEAP Collaboration, P. Adhikari, R. Ajaj +114

The half-life of Ar is measured using the DEAP-3600 detector located 2 km underground at SNOLAB. Between 2016 and 2020, DEAP-3600 used a target mass of (3269 24) kg of…

physics.ins-det2024

Quality Assurance and Quality Control of the SiPM production for the DarkSide-20k dark matter experiment

F. Acerbi, P. Adhikari, P. Agnes +289

DarkSide-20k is a novel liquid argon dark matter detector currently under construction at the Laboratori Nazionali del Gran Sasso (LNGS) of the Istituto Nazionale di Fisica Nuclear…

physics.ins-det2024★ 4 cited

Benchmarking the design of the cryogenics system for the underground argon in DarkSide-20k

20k Collaboration, F. Acerbi, P. Adhikari +315

DarkSide-20k (DS-20k) is a dark matter detection experiment under construction at the Laboratori Nazionali del Gran Sasso (LNGS) in Italy. It utilises ~100 t of low radioactivity a…

physics.comp-ph2024

G4CASCADE: A data-driven implementation of (n, ) cascades in Geant4

Leo Weimer, Emma Ellingwood, Otis Fischer +2

De-excitation cascades from neutron captures form a dominant background to MeV-scale signals. The Geant4 Monte Carlo simulation toolkit is widely used to model backgrounds in n…

physics.ins-det2024

Temperature-Dependent Photoluminescence of PEDOT:PSS for use as Transparent Electrodes in the DarkSide-20k Time Projection Chamber

Nicholas Swidinsky, Emma Ellingwood, Jonathan Hucker +7

Dual-phase time-projection chambers (TPCs) filled with noble elements are used for particle detection, with many focusing on rare-event searches. These detectors measure two signal…

hep-ex2024★ 21 cited

DarkSide-20k sensitivity to light dark matter particles

20k Collaboration, F. Acerbi, P. Adhikari +310

The dual-phase liquid argon time projection chamber is presently one of the leading technologies to search for dark matter particles with masses below 10 GeV/c. This was demons…

physics.ins-det2024★ 2 cited

Relative Measurement and Extrapolation of the Scintillation Quenching Factor of -Particles in Liquid Argon using DEAP-3600 Data

DEAP Collaboration, P. Adhikari, M. Alpízar-Venegas +101

The knowledge of scintillation quenching of -particles plays a paramount role in understanding -induced backgrounds and improving the sensitivity of liquid argon-based direct…

physics.ins-det2024★ 2 cited

A new hybrid gadolinium nanoparticles-loaded polymeric material for neutron detection in rare event searches

20k Collaboration, F. Acerbi, P. Adhikari +311

Experiments aimed at direct searches for WIMP dark matter require highly effective reduction of backgrounds and control of any residual radioactive contamination. In particular, ne…

physics.ins-det2023

Directionality of nuclear recoils in a liquid argon time projection chamber

20k Collaboration, P. Agnes, I. Ahmad +264

The direct search for dark matter in the form of weakly interacting massive particles (WIMP) is performed by detecting nuclear recoils (NR) produced in a target material from the W…

physics.ins-det2023★ 14 cited

Precision Measurement of the Specific Activity of Ar in Atmospheric Argon with the DEAP-3600 Detector

P. Adhikari, R. Ajaj, M. Alpízar-Venegas +147

The specific activity of the beta decay of Ar in atmospheric argon is measured using the DEAP-3600 detector. DEAP-3600, located 2 km underground at SNOLAB, uses a total of (…

physics.ins-det2023★ 14 cited

Measurement of isotopic separation of argon with the prototype of the cryogenic distillation plant Aria for dark matter searches

20k Collaboration

The Aria cryogenic distillation plant, located in Sardinia, Italy, is a key component of the DarkSide-20k experimental program for WIMP dark matter searches at the INFN Laboratori…

physics.ins-det2021★ 7 cited

Ultraviolet-induced fluorescence of poly(methyl methacrylate) compared to 1,1,4,4-tetraphenyl-1,3-butadiene down to 4 K

E. Ellingwood, H. Benmansour, Q. Hars +16

Several particle-physics experiments use poly(methyl methacrylate) (a.k.a. PMMA or acrylic) vessels to contain liquid scintillators. Superluminal charged particles emitted from rad…

physics.ins-det2021★ 2 cited

Fluorescence of pyrene-doped polystyrene films from room temperature down to 4 K for wavelength-shifting applications

H. Benmansour, E. Ellingwood, Q. Hars +13

In liquid argon-based particle detectors, slow wavelength shifters (WLSs) could be used alongside the common, nanosecond scale, WLS tetraphenyl butadiene (TPB) for background mitig…