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Direct detection of dark matter with directional sensitivity is a promising concept for improving the search for weakly interacting massive particles. With information on the direction of WIMP induced nuclear recoils one has access to the…

High Energy Physics - Phenomenology · Physics 2015-10-15 Ciaran A. J. O'Hare

Cosmological observations indicate that most of the matter in the Universe is Dark Matter. Dark Matter in the form of Weakly Interacting Massive Particles (WIMPs) can be detected directly, via its elastic scattering off target nuclei. Most…

There is a worldwide effort toward the development of a large TPC (Time Projection Chamber) devoted to directional Dark Matter detection. All current projects are being designed to fulfill a unique goal : identifying weakly interacting…

Cosmology and Nongalactic Astrophysics · Physics 2012-04-12 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

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…

Instrumentation and Methods for Astrophysics · Physics 2010-09-29 J. Billard , F. Mayet , D. Santos

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

Directional detection of dark matter is the next generation experiment, which is expected to have better back ground rejection efficiency than conventional direct search. Another intriguing possibility of the experiment by means of the…

High Energy Physics - Phenomenology · Physics 2014-12-16 Keiko I. Nagao

Directional detection can provide unambiguous observation of Dark Matter interactions even in presence of insidious backgrounds. The DM-TPC collaboration is developing a detector with the goal of measuring the direction and sense of nuclear…

Directional detection is a promising direct Dark Matter (DM) search strategy. The angular distribution of the nuclear recoil tracks from WIMP events should present an anisotropy in galactic coordinates. This strategy requires both a…

Instrumentation and Methods for Astrophysics · Physics 2013-06-19 Q. Riffard , J. Billard , G. Bosson , O. Bourrion , O. Guillaudin , J. Lamblin , F. Mayet , J. -F. Muraz , J. -P. Richer , D. Santos , L. Lebreton , D. Maire , J. Busto , J. Brunner , D. Fouchez

Directional detection can provide unambiguous observation of Dark Matter interactions even in presence of insidious backgrounds. The DM-TPC collaboration is developing a detector with the goal of measuring the direction and sense of nuclear…

Recent N-body simulations indicate that a thick disc of dark matter, co-rotating with the stellar disc, forms in a galactic halo after a merger at a redshift $z<2$. The existence of such a dark disc component in the Milky Way could affect…

Astrophysics of Galaxies · Physics 2014-11-20 Fu-Sin Ling

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

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

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

Although the velocity distribution of dark matter is assumed to be generally isotropic, some studies have found that $\sim\hspace{-0.1cm}25$\% of the distribution can have anisotropic components. As the directional detection of dark matter…

Cosmology and Nongalactic Astrophysics · Physics 2018-08-29 Keiko I. Nagao

In hierarchical structure formation models of disk galaxies, a dark matter disk forms as massive satellites are preferentially dragged into the disk-plane where they dissolve. Here, we quantify the importance of this dark disk for direct…

Astrophysics · Physics 2010-02-17 T. Bruch , J. Read , L. Baudis , G. Lake

Several directional techniques have been proposed for a directional detection of Dark matter, among others anisotropic crystal detectors, nuclear emulsion plates, and low-pressure gaseous TPCs. The key point is to get access to the initial…

Instrumentation and Methods for Astrophysics · Physics 2017-01-18 C. Couturier , J. P. Zopounidis , N. Sauzet , F. Naraghi , D. Santos

Velocity distribution of dark matter is supposed to be isotropic Maxwell-Boltzmann distribution in most cases, however, other distribution models including anisotropic one are suggested by simulations. Directional direct detection of dark…

Cosmology and Nongalactic Astrophysics · Physics 2019-09-20 Keiko I. Nagao

Directional detection of galactic Dark Matter offers a unique opportunity to identify Weakly Interacting Massive Particle (WIMP) events as such. Depending on the unknown WIMP-nucleon cross section, directional detection may be used to :…

Cosmology and Nongalactic Astrophysics · Physics 2013-12-30 F. Mayet , J. Billard
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