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The combination of S-matrix unitarity and the dynamics of thermal freeze-out for massive relic particles (denoted here simply by WIMPs) implies a lower limit on the density of such particles, that provide a (potentially sub-dominant)…

高能物理 - 唯象学 · 物理学 2015-07-29 Kfir Blum , Yanou Cui , Marc Kamionkowski

The known direction of motion of dark matter particles relative to the Earth may be a key for their unambiguous identification even in the presence of backgrounds. We describe a prototype detector that is able to reconstruct direction…

We investigate the capability of directional detectors to probe neutralino dark matter in the Minimal Supersymmetric Standard Model and the Next-to-Minimal Supersymmetric Standard Model with parameters defined at the weak scale. We show…

高能物理 - 唯象学 · 物理学 2012-04-12 D. Albornoz Vásquez , G. Bélanger , J. Billard , F. Mayet

Once weakly-interacting massive particles (WIMPs) are unambiguously detected in direct-detection experiments, the challenge will be to determine what one may infer from the data. Here, I examine the prospects for reconstructing the local…

宇宙学与河外天体物理 · 物理学 2013-05-29 Annika H. G. Peter

Dark Matter (DM) is an elusive form of matter which has been postulated to explain astronomical observations through its gravitational effects on stars and galaxies, gravitational lensing of light around these, and through its imprint on…

高能物理 - 唯象学 · 物理学 2016-06-07 James Bateman , Ian McHardy , Alexander Merle , Tim R. Morris , Hendrik Ulbricht

Solving the Dark Matter enigma represents one of the key objectives of contemporary physics. Recent astrophysical and cosmological measurements have unambiguously demonstrated that ordinary matter contributes to less than 5 % of the energy…

天体物理学 · 物理学 2015-06-24 Gabriel Chardin

Weakly Interacting Massive Particle (WIMP) direct detection experiments are closing in on the region of parameter space where neutralinos may constitute the Galactic halo dark matter. Numerical simulations and observations of galaxy halos…

天体物理学 · 物理学 2017-08-23 Anne M Green

The event rates for the direct detection of a dark matter candidate, which is a Kaluza-Klein gauge boson, are evaluated for a number of nuclear targets. Realistic form factors as well as spin ME and response functions are employed.

高能物理 - 唯象学 · 物理学 2009-09-29 V. K. Oikonomou , J. D. Vergados , Ch. C. Moustakidis

The problem of the dark matter in the universe is reviewed. A short history of the subject is given, and several of the most obvious particle candidates for dark matter are identified. Particular focus is given to weakly interacting,…

高能天体物理现象 · 物理学 2012-06-15 Lars Bergström

Inelastic dark matter reconciles the DAMA anomaly with other null direct detection experiments and points to a non-minimal structure in the dark matter sector. In addition to the dominant inelastic interaction, dark matter scattering may…

高能物理 - 唯象学 · 物理学 2015-03-13 Mariangela Lisanti , Jay G. Wacker

The detection of the theoretically expected dark matter is central to particle physics and cosmology. Current fashionable supersymmetric models provide a natural dark matter candidate which is the lightest supersymmetric particle (LSP). The…

高能物理 - 唯象学 · 物理学 2007-05-23 J. D. Vergados

The dark matter of our galactic halo may be constituted by elementary particles that interact weakly with ordinary matter (WIMPs). In spite of the very low counting rates expected for these dark matter particles to scatter off nuclei in a…

高能物理 - 唯象学 · 物理学 2007-05-23 Paolo Gondolo

Direct detection dark matter experiments, lead by the CDMS collaboration, have placed increasingly stronger constraints on the cross sections for elastic scattering of WIMPs on nucleons. These results impact the prospects for the indirect…

高能物理 - 唯象学 · 物理学 2016-09-06 Francis Halzen , Dan Hooper

I first outline new results on the angular modulation of WIMP dark matter scattering on targets in terrestrial laboratories, based on our uncertainties of the WIMP halo distribution, I then outline an exciting new result which indicates…

天体物理学 · 物理学 2009-10-30 Lawrence M. Krauss

Exotic dark matter together with the vacuum energy (associated with the cosmological constant) seem to dominate the Universe. Thus its direct detection is central to particle physics and cosmology. Supersymmetry provides a natural dark…

天体物理学 · 物理学 2010-11-19 J. D. Vergados , D. Owen

Dark matter plays a crucial role in our comprehension of the universe, but its mysterious nature poses challenges for direct detection. A primary obstacle in detecting dark matter is distinguishing genuine signals from the prevailing…

高能物理 - 实验 · 物理学 2025-03-05 M. Mirzakhani , S. Maludze

This review will present the latest advances in the search for non-baryonic dark matter from an experimental point of view, focusing more particularly on the direct detection approach. After a brief reminder of the main motivations for this…

天体物理学 · 物理学 2007-05-23 S. Fiorucci

Direct detection is a powerful means of searching for particle physics evidence of dark matter (DM) heavier than about a GeV with $\mathcal O(kiloton)$ volume, low-threshold detectors. In many scenarios, some fraction of the DM may be…

高能物理 - 唯象学 · 物理学 2024-11-08 Javier F. Acevedo , Joshua Berger , Peter B. Denton

Dark matter is thought to make up most of the matter density of the Universe, yet its true nature remains uncertain. Among dark matter theories, Weakly Interacting Massive Particles (WIMPs) are a prominent candidate for dark matter because…

高能天体物理现象 · 物理学 2023-09-20 Micael Andrade , Aion Viana

Over the past decades, several ideas and technologies have been developed to directly detect WIMP from the galactic halo. All these detection strategies share the common goal of discriminating a WIMP signal from the residual backgrounds. By…

仪器与探测器 · 物理学 2015-06-23 J. Billard
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