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Related papers: Directional statistics for WIMP direct detection

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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…

Discrimination between electron and nuclear recoil events in a liquid argon scintillation detector has been demonstrated with simulations by using the differences in the scintillation photon time distribution between these classes of…

Astrophysics · Physics 2007-05-23 M. G. Boulay , A. Hime

The MIMAC experiment is a $\mu$-TPC matrix project for directional dark matter search. Directional detection is a strategy based on the measurement of the WIMP flux anisotropy due to the solar system motion with respect to the dark matter…

Instrumentation and Methods for Astrophysics · Physics 2017-06-21 Q. Riffard , D. Santos , G. Bosson , O. Bourrion , T. Descombes , C. Fourel , O. Guillaudin , J. -F. Muraz , P. Colas , E. Ferrer-Ribas , I. Giomataris , J. Busto , D. Fouchez , C. Tao , L. Lebreton , D. Maire

Searches for WIMP dark matter will in the near future be sensitive to solar neutrinos. Directional detection offers a method to reject solar neutrinos and improve WIMP searches, but reaching that sensitivity with existing directional…

Instrumentation and Detectors · Physics 2021-03-05 Mason C. Marshall , Matthew J. Turner , Mark J. H. Ku , David F. Phillips , Ronald L. Walsworth

The halo independent comparison of direct dark matter detection data eliminates the need to make any assumption on the uncertain local dark matter distribution and is complementary to the usual data comparison which required assuming a dark…

High Energy Physics - Phenomenology · Physics 2014-11-05 Graciela B. Gelmini

The search for weakly interacting massive particles (WIMPs) by direct detection faces an encroaching background due to coherent neutrino-nucleus scattering. As the sensitivity of these experiments improves, the question of how to best…

Cosmology and Nongalactic Astrophysics · Physics 2015-09-21 Ciaran A. J. O'Hare , Anne M. Green , Julien Billard , Enectali Figueroa-Feliciano , Louis E. Strigari

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…

Cosmology and Nongalactic Astrophysics · Physics 2013-05-29 Annika H. G. Peter

In direct dark matter detection experiments, conventional elastic scattering of WIMPs results in exponentially falling recoil spectra. In contrast, theories of WIMPs with excited states can lead to nuclear recoil spectra that peak at finite…

High Energy Physics - Phenomenology · Physics 2014-11-20 Rafael F. Lang , Neal Weiner

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 dark matter detectors will be able to record the recoil momentum spectrum of nuclei hit by dark matter WIMPs. We show that the recoil momentum spectrum is the Radon transform of the WIMP velocity distribution. This allows us to…

High Energy Physics - Phenomenology · Physics 2009-11-07 Paolo Gondolo

The motion of the Earth around the Sun causes an annual change in the magnitude and direction of the arrival velocity of dark matter particles on Earth, in a way analogous to aberration of stellar light. In directional detectors, aberration…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-05 Nassim Bozorgnia , Graciela B. Gelmini , Paolo Gondolo

Dark matter N-body simulations suggest that the velocity distribution of dark matter is anisotropic. In this work we employ a mass model for the Milky Way whose parameters are determined from a fit to kinematical data. Then we adopt an…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 Nassim Bozorgnia , Riccardo Catena , Thomas Schwetz

The effects of a possible rotation of the galactic dark halo on the calculation of the direct detection rates for particle dark matter are analyzed, with special attention to the extraction of the upper limits on the WIMP--nucleon scalar…

High Energy Physics - Phenomenology · Physics 2010-11-19 F. Donato , N. Fornengo , S. Scopel

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. We developed a model-independent method for determining the WIMP mass by using data (i.e., measured recoil energies) of direct detection…

High Energy Physics - Phenomenology · Physics 2009-02-02 Manuel Drees , Chung-Lin Shan

This paper presents the properties of a family of scale-free triaxial haloes. We adduce arguments to suggest that the velocity ellipsoids of such models are aligned in conical coordinates. We provide an algorithm to find the set of…

Astrophysics · Physics 2009-10-31 N. W. Evans , C. M. Carollo , P. T. de Zeeuw

The differential event rate for direct detection of dark matter, both the time averaged and the modulated one due to the motion of the Earth, are discussed. The calculations focus on relatively light cold dark matter candidates (WIMP) and…

High Energy Physics - Phenomenology · Physics 2015-06-03 J. D. Vergados

The differential event rate for direct detection of dark matter, both the time averaged and the modulated one due to the motion of the Earth, are discussed. The calculations focus on relatively light cold dark matter candidates (WIMP) and…

High Energy Physics - Phenomenology · Physics 2015-05-30 J. D. Vergados

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

The energy spectrum of nuclear recoils in Weakly Interacting Massive Particle (WIMP) direct detection experiments depends on the underlying WIMP mass (strongly for light WIMPs, weakly for heavy WIMPs). We discuss how the accuracy with which…

Astrophysics · Physics 2010-02-17 Anne M Green

The channeling of the ion recoiling after a collision with a WIMP in direct dark matter crystalline detectors produces a larger scintillation or ionization signal than otherwise expected. Channeling is a directional effect which depends on…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-17 Nassim Bozorgnia , Graciela B. Gelmini , Paolo Gondolo
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