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Among the different strategies aiming to detect WIMP dark matter (DM), a neutrino signal coming from the Sun would be a smoking gun. This possibility relies on the DM capture by the Sun driven by the local DM distribution assumptions: the…

星系天体物理 · 物理学 2019-12-18 A. Nuñez-Castiñeyra , E. Nezri , V. Bertin

As the search space for light dark matter (DM) has shifted to sub-GeV DM candidate particles, increasing attention has turned to solid state detectors built from quantum materials. While traditional solid state detector targets (e.g. Si or…

高能物理 - 唯象学 · 物理学 2023-10-04 Elizabeth A. Peterson , Samuel L. Watkins , Christopher Lane , Jian-Xin Zhu

We present an analysis of fermionic dark matter (DM) in the context of 6 dimensional Effective Field Theory (EFT). We also compared the result generated via the 6-dimensional EFT analysis with the current experimental results for dark…

高能物理 - 唯象学 · 物理学 2023-05-04 Ayşe Elçiboğa Kuday , Ferhat Özok , Erdinç Ulaş Saka

Identifying signatures of dark matter at indirect-detection experiments is generally more challenging for scenarios involving non-minimal dark sectors such as Dynamical Dark Matter (DDM) than for scenarios involving a single dark particle.…

高能物理 - 唯象学 · 物理学 2017-04-11 Kimberly K. Boddy , Keith R. Dienes , Doojin Kim , Jason Kumar , Jong-Chul Park , Brooks Thomas

Directional detection of dark matter has sensitivity for both recoil energy and direction of nuclear recoil. It opens the way to measure local velocity distribution of dark matter. In this paper, we study possibility to discriminate…

高能物理 - 唯象学 · 物理学 2020-04-02 Keiko I. Nagao , Tomonori Ikeda , Ryota Yakabe , Tatsuhiro Naka , Kentaro Miuchi

There is currently vast evidence for Dark Matter (DM) from astronomical observations. However, in spite of tremendous efforts by large experimental groups, there is no confirmed direct detection of the dark matter in our galaxy. Recent…

天体物理仪器与方法 · 物理学 2014-11-20 Juan Estrada

We present a calculation of the next-to-leading order QCD corrections for the scattering of Dark Matter particles off nucleons in the framework of simplified models with s- and t-channel mediators. These results are matched to the Wilson…

高能物理 - 唯象学 · 物理学 2021-02-12 Christoph Borschensky , Gabriele Coniglio , Barbara Jäger , Josef Jochum , Vincent Schipperges

We study the dark matter (DM) direct detection for the models with the effects of the isospin-violating couplings, exothermic scatterings, and/or the lightness of the mediator, proposed to relax the tension between the CDMS-Si signals and…

高能物理 - 唯象学 · 物理学 2016-08-08 Chao-Qiang Geng , Da Huang , Chun-Hao Lee , Qing Wang

We revisit dark matter (DM) capture in celestial objects, including the impact of multiple scattering, and obtain updated constraints on the DM-proton cross section using observations of white dwarfs. Considering a general form for the…

高能物理 - 唯象学 · 物理学 2024-06-13 Basudeb Dasgupta , Aritra Gupta , Anupam Ray

An observation of the anisotropy of dark matter interactions in a direction-sensitive detector would provide decisive evidence for the discovery of galactic dark matter. Directional information would also provide a crucial input to…

高能物理 - 唯象学 · 物理学 2015-11-20 Gopolang Mohlabeng , Kyoungchul Kong , Jin Li , Adam Para , Jonghee Yoo

The direct detection of particle dark matter through its scattering with nucleons is of fundamental importance to understand the nature of DM. In this work, we propose that the high-energy neutrino detectors like IceCube can be used to…

高能天体物理现象 · 物理学 2020-10-26 Gang Guo , Yue-Lin Sming Tsai , Meng-Ru Wu

We investigate the direct detection phenomenology of a class of dark matter (DM) models in which DM does not directly interact with nuclei, {but rather} the products of its annihilation do. When these annihilation products are very light…

高能物理 - 唯象学 · 物理学 2015-06-17 John F. Cherry , Mads T. Frandsen , Ian M. Shoemaker

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…

天体物理学 · 物理学 2009-11-07 David Stiff , Lawrence M. Widrow

In the cosmological paradigm, cold dark matter (DM) dominates the mass content of the Universe and is present at every scale. Candidates for DM include many extensions of the standard model, such as weakly interacting massive particles…

高能天体物理现象 · 物理学 2019-08-13 Benjamin Zitzer

The DAMA collaboration have claimed to detect particle dark matter (DM) via an annual modulation in their observed recoil event rate. This appears to be in strong disagreement with the null results of other experiments if interpreted in…

天体物理学 · 物理学 2014-11-18 John March-Russell , Christopher McCabe , Matthew McCullough

Dark matter (DM) detectors employing a Spherical Proportional Counter (SPC) have demonstrated a single-electron detection threshold and are projected to have small background rates. We explore the sensitivity to DM-electron scattering with…

高能物理 - 唯象学 · 物理学 2023-03-07 Louis Hamaide , Christopher McCabe

Solar-reflected dark matter (SRDM) consists of dark-matter particles up-scattered and accelerated by energetic electrons in the solar interior, producing a high-velocity tail that can enhance signals in direct-detection experiments,…

高能物理 - 唯象学 · 物理学 2026-04-27 Haipeng An , Haoming Nie

The scattering of dark matter particles off nuclei in direct detection experiments can be described in terms of a multidimensional effective field theory (EFT). A new systematic analysis technique is developed using the EFT approach and…

宇宙学与河外天体物理 · 物理学 2017-04-26 H. E. Rogers , D. G. Cerdeno , P. Cushman , F. Livet , V. Mandic

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…

高能物理 - 唯象学 · 物理学 2014-10-01 Philipp Grothaus , Malcolm Fairbairn , Jocelyn Monroe

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…