Results 1 to 10 of about 677,047 (195)

Detection of argon in the coma of comet 67P/Churyumov-Gerasimenko

open access: yesScience Advances, 2015
ROSINA/DFMS shows that comets of type 67P/CG likely did not significantly contribute to Earth’s volatile budget. Comets have been considered to be representative of icy planetesimals that may have contributed a significant fraction of the volatile ...
Kathrin Altwegg   +2 more
exaly   +2 more sources

First Measurement of Coherent Elastic Neutrino-Nucleus Scattering on Argon.

open access: yesPhysical Review Letters, 2021
We report the first measurement of coherent elastic neutrino-nucleus scattering (CEvNS) on argon using a liquid argon detector at the Oak Ridge National Laboratory Spallation Neutron Source.
D. Akimov   +83 more
semanticscholar   +1 more source

DarkSide-50 532-day dark matter search with low-radioactivity argon [PDF]

open access: yesPhysical Review D, 2018
The DarkSide-50 direct-detection dark matter experiment is a dual-phase argon time projection chamber operating at Laboratori Nazionali del Gran Sasso.
T. D. C. P. Agnes   +173 more
semanticscholar   +1 more source

Demonstration of MeV-scale physics in liquid argon time projection chambers using ArgoNeuT [PDF]

open access: yesPhysical Review D, 2018
MeV-scale energy depositions by low-energy photons produced in neutrino-argon interactions have been identified and reconstructed in ArgoNeuT liquid argon time projection chamber (LArTPC) data.
O. Palamara
semanticscholar   +1 more source

First Results from the DEAP-3600 Dark Matter Search with Argon at SNOLAB. [PDF]

open access: yesPhysical Review Letters, 2017
This Letter reports the first results of a direct dark matter search with the DEAP-3600 single-phase liquid argon (LAr) detector. The experiment was performed 2 km underground at SNOLAB (Sudbury, Canada) utilizing a large target mass, with the LAr target
P. Amaudruz   +103 more
semanticscholar   +1 more source

Discovery of photospheric argon in very hot central stars of planetary nebulae and white dwarfs [PDF]

open access: yes, 2007
We report the first discovery of argon in hot evolved stars and white dwarfs. We have identified the ArVII 1063.55A line in some of the hottest known (Teff=95000-110000 K) central stars of planetary nebulae and (pre-) white dwarfs of various spectral ...
Barstow   +30 more
core   +2 more sources

Simulation of argon response and light detection in the DarkSide-50 dual phase TPC [PDF]

open access: yes, 2017
A Geant4-based Monte Carlo package named G4DS has been developed to simulate the response of DarkSide-50, an experiment operating since 2013 at LNGS, designed to detect WIMP interactions in liquid argon.
T. D. C. P. Agnes   +148 more
semanticscholar   +1 more source

Improved TPB-coated Light Guides for Liquid Argon TPC Light Detection Systems [PDF]

open access: yes, 2015
Scintillation light produced in liquid argon (LAr) must be shifted from 128 nm to visible wavelengths in light detection systems used for liquid argon time-projection chambers (LArTPCs).
Bugel, L.   +7 more
core   +2 more sources

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