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Terrestrial dark matter detection experiments probe the velocity-space distribution of dark matter particles in the vicinity of the Earth. We present a novel method, to be used in conjunction with standard cosmological simulations of…

Astrophysics · Physics 2009-11-07 David Stiff , Lawrence M. Widrow

Directional detection is a promising search strategy to discover galactic Dark Matter. We present a Bayesian analysis framework dedicated to Dark Matter phenomenology using directional detection. The interest of directional detection as a…

Instrumentation and Methods for Astrophysics · Physics 2015-05-30 J. Billard , F. Mayet , D. Santos

Directional detection of galactic Dark Matter is a promising search strategy for discriminating geniune WIMP events from background ones. We present technical progress on gaseous detectors as well as recent phenomenological studies,…

Cosmology and Nongalactic Astrophysics · Physics 2010-01-19 F. Mayet , J. Billard , G. Bernard , G. Bosson , O. Bourrion , C. Grignon , O. Guillaudin , C. Koumeir , J. P. Richer , D. Santos , P. Colas , E. Ferer , I. Giomataris , A. Allaoua , L. Lebreton

Light dark matter in the context of dark sector theories is an attractive candidate for the dark matter thought to make up the bulk of the mass of our universe. We explore here the possibility of using a low-pressure, negative-ion, time…

Instrumentation and Methods for Astrophysics · Physics 2019-03-27 D. P. Snowden-Ifft , J. L. Harton , N. Ma , F. G. Schuckman

The velocity distribution function (VDF) of the hypothetical Weakly Interacting Massive Particles (WIMPs), currently the most favored candidate for the Dark Matter (DM) in the Galaxy, is determined directly from the circular speed…

Astrophysics of Galaxies · Physics 2013-05-01 Pijushpani Bhattacharjee , Soumini Chaudhury , Susmita Kundu , Subhabrata Majumdar

Determining the dark matter (DM) mass is of paramount importance for understanding dark matter. We present a novel parametrization of the DM speed distribution which will allow the DM mass to be accurately measured using data from Weakly…

Cosmology and Nongalactic Astrophysics · Physics 2013-07-19 Bradley J. Kavanagh , Anne M. Green

Hidden photon and axion-like dark matter may be detected using spherical reflective surfaces such as dish antenna setups converting some of the dark matter particles into photons and concentrating them on a detector. These setups may be…

High Energy Physics - Phenomenology · Physics 2017-02-16 Joerg Jaeckel , Stefan Knirck

Details about the velocity distribution of weakly interacting massive particle (WIMP) dark matter in our galaxy may be revealed by nuclear-recoil detectors with directional sensitivity. Previous studies have assumed that the velocity…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-18 Samuel K. Lee

Directional detection is a promising Dark Matter search strategy. 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 WIMP events. It…

Cosmology and Nongalactic Astrophysics · Physics 2012-03-05 F. Mayet , J. Billard , D. Santos

Dark Matter (DM) direct detection experiments usually assume the simplest possible 'Standard Halo Model' for the Milky Way (MW) halo in which the velocity distribution is Maxwellian. This model assumes that the MW halo is an isotropic,…

Cosmology and Nongalactic Astrophysics · Physics 2014-04-02 Mattia Fornasa , Anne M. Green

Numerous ongoing experiments aim at detecting WIMP dark matter particles from the galactic halo directly through WIMP-nucleon interactions. Once such a detection is established a confirmation of the galactic origin of the signal is needed.…

Astrophysics · Physics 2009-06-23 Ole Host , Steen H Hansen

Directional detection of non-baryonic Dark Matter is a promising search strategy for discriminating genuine WIMP events from background ones. However, carrying out such a strategy requires both a precise measurement of the energy down to a…

Instrumentation and Methods for Astrophysics · Physics 2010-09-20 C. Grignon , J. Billard , G. Bosson , O. Bourrion , O. Guillaudin , F. Mayet , J. P. Richer , D. Santos , E. Ferrer , I. Giomataris , J. P. Mols

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…

Astrophysics · Physics 2008-11-26 J. D. Vergados , D. Owen

We propose a novel method to determine the mass scale of ambient dark matter, applicable to (at least effectively) two-dimensional direct detection experiments that allow for directionality observables. Due to the motion of the solar system…

High Energy Physics - Phenomenology · Physics 2026-04-22 Daeyeong Jeong , Doojin Kim , Jong-Chul Park

New techniques for the laboratory direct detection of dark matter weakly interacting massive particles (WIMPs) are sensitive to the recoil direction of the struck nuclei. We compute and compare the directional recoil rates…

Astrophysics · Physics 2008-11-26 Moqbil S. Alenazi , Paolo Gondolo

An annual modulation in the event rate of the NaI detector of the DAMA collaboration has been used to infer the existence of particle dark matter in the Galactic halo. Bounds on the WIMP mass and WIMP-nucleon cross section have been…

High Energy Physics - Phenomenology · Physics 2010-02-03 Piero Ullio , Marc Kamionkowski

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

It is an intriguing possibility that the cold dark matter of the Universe may consist of very light and very weakly interacting particles such as axion(-like particles) and hidden photons. This opens up (but also requires) new techniques…

High Energy Physics - Phenomenology · Physics 2015-06-16 Joerg Jaeckel , Javier Redondo

We explore the ability of directional nuclear-recoil detectors to constrain the local velocity distribution of weakly interacting massive particle (WIMP) dark matter by performing Bayesian parameter estimation on simulated recoil-event data…

Cosmology and Nongalactic Astrophysics · Physics 2012-05-04 Samuel K. Lee , Annika H. G. Peter