English
Related papers

Related papers: Directional Dependence and Diurnal Modulation in D…

200 papers

Next-generation dark matter (DM) detectors searching for weakly interacting massive particles (WIMPs) will be sensitive to coherent scattering from solar neutrinos, demanding an efficient background-signal discrimination tool. Directional…

Directional detection is a promising search strategy to discover galactic Dark Matter. Taking advantage on the rotation of the Solar system around the Galactic center through the Dark Matter halo, it allows to show a direction dependence of…

Cosmology and Nongalactic Astrophysics · Physics 2010-09-14 J. Billard , F. Mayet , D. Santos

We discuss a novel dark matter signature relevant for directional detection of Weakly Interacting Massive Particles (WIMPs). For heavy enough WIMPs and low enough recoil energies, the maximum of the recoil rate is not in the direction of…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 Nassim Bozorgnia , Graciela B. Gelmini , Paolo Gondolo

We explore the stopping effect that results from interactions between dark matter and nuclei as the dark matter particles travel undergound towards the detector. Although this effect is negligible for heavy dark matter particles, there is…

High Energy Physics - Phenomenology · Physics 2016-03-02 Chris Kouvaris

Directional detection is a promising Dark Matter search strategy. Indeed, WIMP-induced recoils present a direction dependence toward the Cygnus constellation, while background-induced recoils exhibit an isotropic distribution in the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-27 J. Billard , F. Mayet , C. Grignon , D. Santos

The recent WMAP data have confirmed that exotic dark matter together with the vacuum energy (cosmological constant) dominate in the flat Universe. Modern particle theories naturally provide viable cold dark matter candidates with masses in…

Cosmology and Nongalactic Astrophysics · Physics 2009-12-17 J. D. Vergados , Ch. C. Moustakidis

Directional detection of galactic Dark Matter is a promising search strategy for discriminating genuine WIMP events from background ones. However, to take full advantage of this powerful detection method, one need to be able to extract…

Cosmology and Nongalactic Astrophysics · Physics 2010-04-15 J. Billard , F. Mayet , J. F. Macias-Perez , D. Santos , C. Grignon , O. Guillaudin

The channeling effect of low energy ions along the crystallographic axes and planes of NaI(Tl) crystals is discussed in the framework of corollary investigations on WIMP Dark Matter candidates. In fact, the modeling of this existing effect…

Directional detection of Dark Matter allows for unambiguous direct detection of WIMPs as well as discrimination between various Dark Matter models in our galaxy. The DMTPC detector is a low-pressure TPC with optical readout designed for…

Directional detection is a promising dark matter search strategy. Indeed, weakly interacting massive particle (WIMP)-induced recoils would present a direction dependence toward the Cygnus constellation, while background-induced recoils…

Cosmology and Nongalactic Astrophysics · Physics 2011-04-22 J. Billard , F. Mayet , D. Santos

Dark Matter detectors with directional sensitivity have the potential of yielding an unambiguous positive observation of WIMPs as well as discriminating between galactic Dark Matter halo models. In this article, we introduce the motivation…

Instrumentation and Methods for Astrophysics · Physics 2014-11-20 Gabriella Sciolla , C. Jeff Martoff

It is usually assumed that WIMPs interact through spin-independent and spin-dependent interactions. Interactions which carry additional powers of the momentum transfer, q^2, are assumed to be too small to be relevant. In theories with new…

High Energy Physics - Phenomenology · Physics 2010-08-18 Spencer Chang , Aaron Pierce , Neal Weiner

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).…

High Energy Physics - Phenomenology · Physics 2014-11-17 J. D. Vergados

Directional Dark Matter Detection (DDMD) can open a new signature for Weakly Massive Interacting Particles (WIMPs) Dark Matter. The directional signature provides in addition, an unique way to overcome the neutron and neutrino backgrounds.…

Instrumentation and Detectors · Physics 2023-08-07 Y. Tao , C. Beaufort , I. Moric , C. Tao , D. Santos , N. Sauzet , C. Couturier , O. Guillaudin , J. F. Muraz , F. Naraghi , N. Zhou , J. Busto

The modulation effect in the direct detection of supersymmetric Cold Dark Matter (CDM) particles is investigated. It is shown that, while normally the modulation effect in the total event rate is small, $\leq 5% $, in some special cases it…

High Energy Physics - Phenomenology · Physics 2014-11-17 J. D. Vergados

We propose a method using solid state detectors with directional sensitivity to dark matter interactions to detect low-mass Weakly Interacting Massive Particles (WIMPs) originating from galactic sources. In spite of a large body of…

Instrumentation and Detectors · Physics 2018-03-21 Fedja Kadribasic , Nader Mirabolfathi , Kai Nordlund , Andrea E. Sand , E. Holmström , Flyura Djurabekova

Directional detection of Dark Matter allows for unambiguous direct detection of WIMPs as well as discrimination between various Dark Matter models in our galaxy. The DMTPC detector is a low-pressure TPC with optical readout designed for…

Directional detection of WIMPs, in which the energies and directions of the recoiling nuclei are measured, currently presents the only prospect for probing the local velocity distribution of Galactic dark matter. We investigate the extent…

Cosmology and Nongalactic Astrophysics · Physics 2014-12-11 Ciaran A. J. O'Hare , Anne M. Green

We report on new estimates of the modulation expected in semiconductor detectors due to eclipsing of dark matter particles in the Earth. We reevaluate the theoretical modulation significances and discuss the differences found with previous…