Results 11 to 20 of about 1,670 (129)

Axion-like relics: new constraints from old comagnetometer data

open access: yesJournal of High Energy Physics, 2020
The noble-alkali comagnetometer, developed in recent years, has been shown to be a very accurate measuring device of anomalous magnetic-like fields. An ultra-light relic axion-like particle can source an anomalous field that permeates space, allowing for
Itay M. Bloch   +3 more
doaj   +1 more source

Signal identification with Kalman Filter towards background-free neutrinoless double beta decay searches in gaseous detectors

open access: yesJournal of High Energy Physics, 2021
Particle tracks and differential energy loss measured in high pressure gaseous detectors can be exploited for event identification in neutrinoless double beta decay (0νββ) searches.
Tao Li   +8 more
doaj   +1 more source

The wavefunction reconstruction effects in calculation of DM-induced electronic transition in semiconductor targets

open access: yesJournal of High Energy Physics, 2019
The physics of the electronic excitation in semiconductors induced by sub-GeV dark matter (DM) have been extensively discussed in literature, under the framework of the standard plane wave (PW) and pseudopotential calculation scheme.
Zheng-Liang Liang   +3 more
doaj   +1 more source

Boosting background suppression in the NEXT experiment through Richardson-Lucy deconvolution

open access: yesJournal of High Energy Physics, 2021
Next-generation neutrinoless double beta decay experiments aim for half-life sensitivities of ∼ 1027 yr, requiring suppressing backgrounds to < 1 count/tonne/yr.
The NEXT collaboration   +103 more
doaj   +1 more source

Limits on interactions between weakly interacting massive particles and nucleons obtained with NaI(Tl) crystal detectors

open access: yesJournal of High Energy Physics, 2019
Limits on the cross section for weakly interacting massive particles (WIMPs) elastic scattering on nuclei in NaI(Tl) detectors at the Yangyang Underground Laboratory are obtained from a 2967.4 kg·day data exposure.
The KIMS collaboration   +25 more
doaj   +1 more source

First results of the CAST-RADES haloscope search for axions at 34.67 μeV

open access: yesJournal of High Energy Physics, 2021
We present results of the Relic Axion Dark-Matter Exploratory Setup (RADES), a detector which is part of the CERN Axion Solar Telescope (CAST), searching for axion dark matter in the 34.67 μeV mass range.
A. Álvarez Melcón   +59 more
doaj   +1 more source

Searching for dark absorption with direct detection experiments

open access: yesJournal of High Energy Physics, 2017
We consider the absorption by bound electrons of dark matter in the form of dark photons and axion-like particles, as well as of dark photons from the Sun, in current and next-generation direct detection experiments.
Itay M. Bloch   +4 more
doaj   +1 more source

Demonstration of neutrinoless double beta decay searches in gaseous xenon with NEXT

open access: yesJournal of High Energy Physics, 2023
The NEXT experiment aims at the sensitive search of the neutrinoless double beta decay in 136Xe, using high-pressure gas electroluminescent time projection chambers. The NEXT-White detector is the first radiopure demonstrator of this technology, operated
The NEXT collaboration   +114 more
doaj   +1 more source

Low radioactive material screening and background control for the PandaX-4T experiment

open access: yesJournal of High Energy Physics, 2022
PandaX-4T is a ton-scale dark matter direct detection experiment using a dual-phase TPC technique at the China Jinping Underground Laboratory. Various ultra-low background technologies have been developed and applied to material screening for PandaX-4T ...
The PandaX-4T collaboration   +79 more
doaj   +1 more source

Single electron sensitive GridPix TPCs and their application in Dark Matter search and v-less Double Beta Decay Experiments [PDF]

open access: yesJournal of Physics: Conference Series, 2011
The industrial production of monolithic GridPix pixel chips for the digital readout of primary electrons in a TPC is under study at IZM-Fraunhofer, Berlin. With future low-cost chips, new applications are foreseen in TPCs for bi-phase Ar/Xe dark matter experiments, and for v-less double beta decay experiments.
openaire   +1 more source

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