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相关论文: Integrating In Dark Matter Astrophysics at Direct …

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Among the direct search experiments for weakly interacting massive particle (WIMP) dark matter, the DAMA experiment observed an annual modulation signal interpreted as WIMP interactions with a significance of 9.2$\sigma$. Recently, Jonathan…

高能物理 - 实验 · 物理学 2015-08-26 Eunju Jeon , Yeongduk Kim

Tidal stripping of dark matter from subhalos falling into the Milky Way produces narrow, cold tidal streams as well as more spatially extended "debris flows" in the form of shells, sheets, and plumes. Here we focus on the debris flow in the…

星系天体物理 · 物理学 2013-05-30 Michael Kuhlen , Mariangela Lisanti , David N. Spergel

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.…

仪器与探测器 · 物理学 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 existence of dark matter was suggested, using simple gravitational arguments, seventy years ago. Although we are now convinced that most of the mass in the Universe is indeed some non-luminous matter, we still do not know its…

高能物理 - 唯象学 · 物理学 2009-11-10 Carlos Munoz

Direct detection dark matter experiments looking for WIMP-nucleus elastic scattering will soon be sensitive to an irreducible background from neutrinos which will drastically affect their discovery potential. Here we explore how the…

高能物理 - 唯象学 · 物理学 2015-06-22 F. Ruppin , J. Billard , E. Figueroa-Feliciano , L. Strigari

We present a new determination of the local dark matter phase-space density. This result is obtained implementing, in the limit of isotropic velocity distribution and spherical symmetry, Eddington's inversion formula, which links univocally…

宇宙学与河外天体物理 · 物理学 2015-06-03 Riccardo Catena , Piero Ullio

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. So far the usual procedure for constraining the WIMP-nucleon cross sections in direct Dark Matter detection experiments have been to fit the…

高能物理 - 唯象学 · 物理学 2011-07-05 Chung-Lin Shan

We reexamine the model-independent data analysis methods for extracting properties of Weakly Interacting Massive Particles (WIMPs) by using data (measured recoil energies) from direct Dark Matter detection experiments directly and, as a…

高能天体物理现象 · 物理学 2010-11-10 Chung-Lin Shan

One IGEX 76Ge double-beta decay detector is currently operating in the Canfranc Underground Laboratory in a search for dark matter WIMPs, through the Ge nuclear recoil produced by the WIMP elastic scattering. In this talk we report on the…

Neutrino telescopes are looking to detect neutrinos produced by the annihilation of weakly interacting massive particle (WIMP) dark matter in the sun. The event rate depends on the dark matter density in the sun, which in turn is dictated…

高能物理 - 唯象学 · 物理学 2010-03-31 Prateek Agrawal , Zackaria Chacko , Can Kilic , Rashmish K. Mishra

An ever-increasing body of evidence suggests that weakly interacting massive particles (WIMPs) constitute the bulk of the matter in the Universe. Experimental data, dimensional analysis and Standard Model particle physics are sufficient to…

高能物理 - 唯象学 · 物理学 2007-05-23 F. Halzen

WIMPs are promising dark matter candidates. A WIMP occasionally collides with a mirror equipped with interferometric gravitational wave detectors such as LIGO, Virgo, KAGRA and the Einstein Telescope (ET). When WIMPs collide with a mirror…

高能天体物理现象 · 物理学 2020-03-10 Satoshi Tsuchida , Nobuyuki Kanda , Yousuke Itoh , Masaki Mori

We present a new module of the micrOMEGAs package for the calculation of WIMP-nuclei elastic scattering cross sections relevant for the direct detection of dark matter through its interaction with nuclei in a large detector. With this new…

高能物理 - 唯象学 · 物理学 2009-11-18 G. Belanger , F. Boudjema , A. Pukhov , A. Semenov

Dark matter candidates with electromagnetic dipole moments can arise as dark baryons in gauge-mediated or technicolor models. These dark matter candidates interact with nuclei in direct detection experiments mainly through magnetic and/or…

高能物理 - 唯象学 · 物理学 2010-08-04 Tom Banks , Jean-François Fortin , Scott Thomas

Direct detection experiments and the interpretation of their results are sensitive to the velocity structure of the dark matter in our galactic halo. In this work, we extend the formalism that deals with such astrophysics-driven…

高能物理 - 唯象学 · 物理学 2024-04-09 Elias Bernreuther , Patrick J. Fox , Benjamin Lillard , Anna-Maria Taki , Tien-Tien Yu

Weakly Interacting Massive Particles (WIMPs) may constitute most of the matter in the Universe. The ability to detect the directionality of recoil nuclei will considerably facilitate detection of WIMPs. In this paper we propose a novel type…

天体物理仪器与方法 · 物理学 2015-01-13 Andrzej Drukier , Katherine Freese , Alejandro Lopez , David Spergel , Charles Cantor , George Church , Takeshi Sano

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

Observational evidence for dark matter can be explained by Weakly Interacting Massive Particles (WIMPs). These dark matter particle candidates could indirectly be detected through the observation of signals produced as part of WIMP…

高能天体物理现象 · 物理学 2015-06-11 Carsten Rott

Dark matter candidates comprising several sub-states separated by a small mass gap, and coupled to the Standard Model by (sub-)GeV force carriers, can exhibit non-trivial scattering interactions in direct detection experiments. We analyze…

高能物理 - 唯象学 · 物理学 2009-07-09 Brian Batell , Maxim Pospelov , Adam Ritz

Direction-sensitive WIMP dark matter searches may help overcome the challenges faced by direct dark matter detection experiments. In particular, directional detectors should be able to clearly differentiate a dark matter signal from…

仪器与探测器 · 物理学 2014-02-04 Steven Ross