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Direct dark matter detection experiments search for rare signals induced by hypothetical, galactic dark matter particles in low-background detectors operated deep underground. I will briefly review the direct detection principles, the…

Instrumentation and Methods for Astrophysics · Physics 2025-12-30 Laura Baudis

In Dark Matter direct detection we are facing the situation of some experiments reporting positive signals which are in conflict with limits from other experiments. Such conclusions are subject to large uncertainties introduced by the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-23 Nassim Bozorgnia , Thomas Schwetz

We show that dark matter direct detection experiments are sensitive to the existence of particles with a small effective charge (for instance, via couplings to a kinetically mixed, low-mass dark photon). Our forecasts do not depend on these…

High Energy Physics - Phenomenology · Physics 2024-08-01 Ella Iles , Saniya Heeba , Katelin Schutz

In this Letter we explore the direct detection of the dark matter in the universe, assuming the dark matter particles are degenerate in mass with new colored particles below TeV scale. The scenario with such a mass spectrum is difficult to…

High Energy Physics - Phenomenology · Physics 2011-12-22 Junji Hisano , Koji Ishiwata , Natsumi Nagata

We review the status and future of direct searches for light dark matter. We start by answering the question: `Whatever happened to the light dark matter anomalies?' i.e. the fate of the potential dark matter signals observed by the CoGeNT,…

High Energy Physics - Phenomenology · Physics 2015-06-15 Jonathan H. Davis

Constraints on the indirect detection of dark matter are usually obtained from observations of astrophysical objects -- the Galactic Center, dwarf galaxies, M31, etc. Here we propose instead to look for the annihilation or decay of dark…

High Energy Physics - Phenomenology · Physics 2021-10-27 Teresa Marrodán Undagoitia , Werner Rodejohann , Tim Wolf , Carlos E. Yaguna

We consider current observational constraints on the electromagnetic charge of dark matter. The velocity dependence of the scattering cross-section through the photon gives rise to qualitatively different constraints than standard dark…

High Energy Physics - Phenomenology · Physics 2011-03-22 Samuel D. McDermott , Hai-Bo Yu , Kathryn M. Zurek

We propose a new strategy to directly detect light particle dark matter that has long-ranged interactions with ordinary matter. The approach involves distorting the local flow of dark matter with time-varying fields and measuring these…

High Energy Physics - Phenomenology · Physics 2020-01-08 Asher Berlin , Raffaele Tito D'Agnolo , Sebastian A. R. Ellis , Philip Schuster , Natalia Toro

Much like ordinary matter, dark matter might consist of elementary particles, and weakly interacting massive particles are one of the prime suspects. During the past decade, the sensitivity of experiments trying to directly detect them has…

Cosmology and Nongalactic Astrophysics · Physics 2017-09-05 Jianglai Liu , Xun Chen , Xiangdong Ji

Presented here are results of simulations of neutron background performed for a time projection chamber acting as a particle dark matter detector in an underground laboratory. The investigated background includes neutrons from rock and…

We present some theoretical results relevant to the direct dark matter detection experiments, paying particular attention to directional experiments, i.e. experiments in which, not only the energy but the direction of the recoiling nucleus…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 J. D. Vergados , Ch. C. Moustakidis

We study the cosmological consequences of co-decaying dark matter - a recently proposed mechanism for depleting the density of dark matter through the decay of nearly degenerate particles. A generic prediction of this framework is an early…

High Energy Physics - Phenomenology · Physics 2018-03-28 Jeff A. Dror , Eric Kuflik , Brandon Melcher , Scott Watson

The dark-matter candidates of particle physics invariably possess electromagnetic interactions, if only via quantum fluctuations. Taken en masse, dark matter can thus engender an index of refraction which deviates from its vacuum value. Its…

High Energy Physics - Phenomenology · Physics 2014-11-18 S. Gardner , D. C. Latimer

In this review article the current status of particle dark matter is addressed. We discuss the main theoretical extensions of the standard model which allow to explain dark matter in terms of a (yet undiscovered) elementary particle. We…

Astrophysics · Physics 2008-11-26 Nicolao Fornengo

We discuss irreducible statistical limitations of future ton-scale dark matter direct detection experiments. We focus in particular on the coverage of confidence intervals, which quantifies the reliability of the statistical method used to…

High Energy Physics - Phenomenology · Physics 2012-11-29 Charlotte Strege , Roberto Trotta , Gianfranco Bertone , Annika H. G. Peter , Pat Scott

A variety of detectors has been proposed for dark matter direct detection, but most of them -- by the fact -- are still at R&D stage. In many cases, it is claimed that the lack of an adequate detectors' radio-purity might be compensated…

As direct dark matter experiments continue to increase in size, they will become sensitive to neutrinos from astrophysical sources. For experiments that do not have directional sensitivity, coherent neutrino scattering (CNS) from several…

High Energy Physics - Phenomenology · Physics 2015-06-16 J. Billard , L. Strigari , E. Figueroa-Feliciano

Astronomical and cosmological observations indicate that dark matter should interact very weakly with the electromagnetic radiation. Nevertheless, the existence of such interactions is not precluded by observations nor by theoretical…

High Energy Physics - Phenomenology · Physics 2025-03-11 Alejandro Ibarra , Merlin Reichard , Gaurav Tomar

Coherent scattering of solar, atmospheric and diffuse supernovae neutrinos creates an irreducible background for direct dark matter experiments with sensitivities to WIMP-nucleon spin-independent scattering cross-sections of…

High Energy Physics - Phenomenology · Physics 2014-10-01 Philipp Grothaus , Malcolm Fairbairn , Jocelyn Monroe
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