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Direct and indirect dark matter detection relies on the scattering of the dark matter candidate on nucleons or nuclei. Here, attention is focused on dark matter candidates (neutralinos) predicted in the minimal supersymmetric standard model…

高能物理 - 唯象学 · 物理学 2014-11-17 John Ellis , Andrew Ferstl , Keith A. Olive

We review the calculation of spin-dependent matrix elements relevant to scattering of weakly interacting massive particles on nuclei. A comprehensive list, to our knowledge, of the proton and neutron total spin expectation values ($<{\bf…

高能物理 - 唯象学 · 物理学 2007-05-23 V. A. Bednyakov , and F. Simkovic

We examine the predictions for both the spin dependent and spin independent direct detection rates in a variety of new particle physics models with dark matter candidates. We show that a determination of both spin independent and spin…

高能物理 - 唯象学 · 物理学 2009-02-26 G. Belanger , E. Nezri , A. Pukhov

The scattering and absorption rates of light dark matter with electron spin-dependent interactions depend on the target's spin response. We show how this response is encoded by the target's dynamical magnetic susceptibility, which can be…

高能物理 - 唯象学 · 物理学 2025-08-22 Asher Berlin , Alexander J. Millar , Tanner Trickle , Kevin Zhou

We calculate spin-independent and spin-dependent direct detection cross sections of neutralino dark matter at next-to-leading order of QCD. The numerical effects are comparable in size to the uncertainties in the nuclear matrix elements.…

高能物理 - 唯象学 · 物理学 2017-09-11 M. Klasen , K. Kovarik , S. Schmiemann

The observation of GeV neutrinos coming from the Sun would be an unmistakable signal of dark matter. Current neutrino detectors have so far failed to detect such a signal, however, and bounds from direct and indirect dark matter searches…

高能物理 - 唯象学 · 物理学 2017-12-20 Nicolao Fornengo , Antonio Masiero , Farinaldo S. Queiroz , Carlos E. Yaguna

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

We compute the neutralino direct detection rate in non-standard cosmological scenarios where neutralinos account for the dark matter of the Universe. Significant differences are found when such rates are compared with those predicted by the…

高能物理 - 唯象学 · 物理学 2008-11-26 G. Gelmini , P. Gondolo , A. Soldatenko , C. E. Yaguna

After scattering off nuclei in the Sun, dark matter particles can be gravitationally captured by the Sun, accumulate in the Sun's core and annihilate into Standard Model particles. Neutrinos originating from these annihilations can be…

高能物理 - 实验 · 物理学 2021-08-12 Lilly Peters , Koun Choi , Mehr Un Nisa

Various issues related to the direct detection of supersymmetric dark matter are reviewed. Such are: 1) Construction of supersymmetric models with a number of parameters, which are constrained from the data at low energies as well as…

高能物理 - 唯象学 · 物理学 2008-11-26 J. D. Vergados

The latest XENON100 data severely constrains dark matter elastic scattering off nuclei, leading to impressive upper limits on the spin-independent cross-section. The main goal of this paper is to stress that the same data set has also an…

高能物理 - 唯象学 · 物理学 2013-03-13 Mathias Garny , Alejandro Ibarra , Miguel Pato , Stefan Vogl

We study the correlation between spin-independent and spin-dependent scattering in the context of MSSM neutralino dark matter for both thermal and non-thermal histories. We explore the generality of this relationship with reference to other…

高能物理 - 唯象学 · 物理学 2014-11-20 Timothy Cohen , Daniel J. Phalen , Aaron Pierce

We investigate the role of nuclear spin in elastic scattering of Dark Matter (DM) neutralinos from nuclei in the framework of the Minimal SUSY standard model (MSSM). The relative contribution of spin-dependent axial-vector and…

高能物理 - 唯象学 · 物理学 2009-12-30 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus , S. G. Kovalenko

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

Neutralinos that are mostly wino or higgsino are shown to be compatible with the recent DAMA annual modulation signal. The nucleon scattering rates for these dark matter candidates are typically an order of magnitude above the…

高能物理 - 唯象学 · 物理学 2014-11-17 Brandon Murakami , James D. Wells

We investigate the prospects of indirect searches for supersymmetric neutralino dark matter. Relic neutralinos gravitationally accumulate in the Sun and their annihilations produce high energy neutrinos. Muon neutrinos of this origin can be…

高能物理 - 唯象学 · 物理学 2009-09-15 Vernon Barger , Francis Halzen , Dan Hooper , Chung Kao

We perform nuclear shell model calculations of the neutralino-nucleus cross section for several nuclei in the A = 127 region. Each of the four nuclei considered is a primary target in a direct dark matter detection experiment. The…

高能物理 - 唯象学 · 物理学 2008-11-26 M. T. Ressell , D. J. Dean

Sterile neutrinos are possible dark matter candidates. We examine here possible detection mechanisms, assuming that the neutrino has a mass of about 50 keV and couples to the ordinary neutrino. Even though this neutrino is quite heavy, it…

高能物理 - 唯象学 · 物理学 2018-09-25 Paraskevi C. Divari , John D. Vergados

Direct detection dark matter experiments, lead by the CDMS collaboration, have placed increasingly stronger constraints on the cross sections for elastic scattering of WIMPs on nucleons. These results impact the prospects for the indirect…

高能物理 - 唯象学 · 物理学 2016-09-06 Francis Halzen , Dan Hooper

We investigate the scattering of solar neutrinos on electrons and nuclei in dark matter direct detection experiments. The rates of these processes are small in the Standard Model, but can be enhanced by several orders of magnitude if the…

高能物理 - 唯象学 · 物理学 2012-10-10 Joachim Kopp
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