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相关论文: Fits to Light WIMPs

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Weakly Interacting Massive Particle (WIMP) direct detection experiments are closing in on the region of parameter space where relic neutralinos may constitute the galactic halo dark matter. We discuss two issues in the interpretation of…

高能物理 - 唯象学 · 物理学 2007-05-23 Anne M. Green

We present two different halo-independent methods to assess the compatibility of several direct dark matter detection data sets for a given dark matter model using a global likelihood consisting of at least one extended likelihood and an…

高能物理 - 唯象学 · 物理学 2016-10-26 Graciela B. Gelmini , Ji-Haeng Huh , Samuel J. Witte

Possible hints for WIMP dark matter with mass around 10 GeV coming from the DAMA, CoGeNT, and maybe also CRESST experiments are presented, and confronted with constraints from CDMS and XENON data. Focusing on spin-independent (SI)…

高能物理 - 唯象学 · 物理学 2010-11-29 Thomas Schwetz

The predictions of our previous analyses about possible low-mass (lower than 50 GeV) relic neutralinos are discussed in the light of the most recent results from WIMP direct detection experiments. It is proved that these light neutralinos…

高能物理 - 唯象学 · 物理学 2009-10-29 A. Bottino , F. Donato , N. Fornengo , S. Scopel

We present comparisons of direct detection data for "light WIMPs" with an anapole moment interaction (ADM) and a magnetic dipole moment interaction (MDM), both assuming the Standard Halo Model (SHM) for the dark halo of our galaxy and in a…

高能物理 - 唯象学 · 物理学 2015-06-18 Eugenio Del Nobile , Graciela B. Gelmini , Paolo Gondolo , Ji-Haeng Huh

This article gives an overview on the status of experimental searches for dark matter at the end of 2014. The main focus is on direct searches for weakly interacting massive particles (WIMPs) using underground-based low-background…

宇宙学与河外天体物理 · 物理学 2015-07-29 Marc Schumann

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 here the principles of detection of Weakly Interacting Massive Particles, which could represent a large contribution to Dark Matter. A status of the experimental situation is given both for indirect and direct detection. In…

天体物理学 · 物理学 2019-08-14 O. Martineau

We examine whether the annual modulation found by the DAMA dark matter experiment can be explained by Weakly Interacting Massive Particles (WIMPs), in light of new null results from other experiments. CDMS II has already ruled out most…

天体物理学 · 物理学 2009-11-10 Christopher Savage , Paolo Gondolo , Katherine Freese

Whilst the need for dark matter was established almost a century ago, only its gravitational interaction has been confirmed so far, allowing for plethora of models for dark matter. The Weakly Interacting Massive Particles (WIMPs) category…

高能物理 - 唯象学 · 物理学 2021-01-26 Chiara Arina

Currently the best prospect for detecting Weakly Interacting Massive Particles (WIMPs) is via the annual modulation, which occurs due to the Earth's rotation around the Sun, of the direct detection signal. We investigate the effect of…

天体物理学 · 物理学 2014-10-13 Anne M. Green

Weakly Interacting Massive Particles (WIMPs) are among the best-motivated dark matter candidates. In light of no conclusive detection signal yet despite an extensive search program that combines, often in a complementary way, direct,…

The current state searches for dark matter in the form of Weakly Interacting Massive Particles (WIMPs) using both direct and indirect techniques is reviewed. Advances in recent years by various direct search experiments, utilising…

天体物理学 · 物理学 2007-05-23 N. J. C. Spooner , V. A. Kudryavtsev

After a brief introduction to dark matter in general and to WIMPs as candidates, we review recent results of direct dark matter searches. We concentrate on older and more recent hints pointing to light WIMP's with mass below 10 GeV.

高能物理 - 唯象学 · 物理学 2011-07-01 Graciela B. Gelmini

We investigate benchmark scenarios for Weakly Interacting Massive Particles (WIMPs) that naturally evade current direct detection constraints by featuring suppressed spin-independent cross-sections. Focusing on three representative models,…

高能物理 - 唯象学 · 物理学 2025-06-25 Giorgio Arcadi , Stefano Profumo

The original annual-modulation region, singled out by the DAMA/NaI experiment for direct detection of WIMPs, is extended by taking into account the uncertainties in the galactic astrophysical velocities. Also the effect due to a possible…

高能物理 - 唯象学 · 物理学 2009-10-31 P. Belli , R. Bernabei , A. Bottino , F. Donato , N. Fornengo , D. Prosperi , S. Scopel

This is the mini-review on Dark Matter in the 2012 edition of the Particle Data Group's Review of Particle Properties. After briefly summarizing the arguments in favor of the existence of Dark Matter, we list possible candidates, ranging in…

高能物理 - 唯象学 · 物理学 2012-04-12 Manuel Drees , Gilles Gerbier

Serious searches for the weakly interacting massive particle (WIMP) have now begun. In this context, the most important questions that need to be addressed are: "To what extent can we constrain the WIMP models in the future?" and "What will…

高能物理 - 唯象学 · 物理学 2016-11-22 Shankha Banerjee , Shigeki Matsumoto , Kyohei Mukaida , Yue-Lin Sming Tsai

In this talk I have presented the data analysis results of extracting properties of halo WIMPs: the mass and the (ratios between the) spin-independent and spin-dependent couplings/cross sections on nucleons by the AMIDAS website. Although…

高能物理 - 唯象学 · 物理学 2015-05-30 Chung-Lin Shan

The problem of the dark matter in the universe is reviewed. A short history of the subject is given, and several of the most obvious particle candidates for dark matter are identified. Particular focus is given to weakly interacting,…

高能天体物理现象 · 物理学 2012-06-15 Lars Bergström