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The event rates for the direct detection of dark matter for various types of WIMPs are presented. In addition to the neutralino of SUSY models, we considered other candidates (exotic scalars as well as particles in Kaluza-Klein and…

High Energy Physics - Phenomenology · Physics 2009-11-11 J. D. Vergados , Ch. C. Moustakidis , V. Oikonomou

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…

Cosmology and Nongalactic Astrophysics · Physics 2017-04-26 H. E. Rogers , D. G. Cerdeno , P. Cushman , F. Livet , V. Mandic

We describe the scenario of WIMPless dark matter. In this scenario of gauge-mediated supersymmetry breaking, a dark matter candidate in the hidden sector is found to naturally have approximately the right relic density to explain…

High Energy Physics - Phenomenology · Physics 2015-05-14 Jonathan L. Feng , Jason Kumar

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

Assuming for Weakly Interacting Massive Particles (WIMPs) a Maxwellian velocity distribution in the Galaxy we provide an assessment of the sensitivity of existing Dark Matter (DM) direct detection (DD) experiments to operators up to…

High Energy Physics - Phenomenology · Physics 2019-08-07 Sunghyun Kang , Stefano Scopel , Gaurav Tomar , Jong-Hyun Yoon

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…

High Energy Physics - Phenomenology · Physics 2016-09-06 Francis Halzen , Dan Hooper

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…

High Energy Physics - Phenomenology · Physics 2009-07-09 Brian Batell , Maxim Pospelov , Adam Ritz

We report the following calculations for a recently proposed bosonic dark matter WIMP with well-defined interactions: (1)~the mass as determined by fitting to the relic abundance; (2)~the current annihilation cross-section for indirect…

High Energy Physics - Phenomenology · Physics 2025-09-10 Bailey Tallman , Jehu Martinez , Rohan Shankar , Kane Rylander , Roland E. Allen

Direct searches for Dark Matter are experiment dedicated to the observation of the energetic recoiling ions produced by the scattering of WIMP particles from our galactic halo on terrestrial targets. The status and prospects of some…

High Energy Astrophysical Phenomena · Physics 2009-06-24 J. Gascon

In Dark Matter direct detection we are facing the situation of some experiments reporting positive signals which are in conflict with limits from other experiments. Such conclusions are subject to large uncertainties introduced by the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-23 Nassim Bozorgnia , Thomas Schwetz

Dark matter experiments primarily search for the scattering of WIMPs on target nuclei of well shielded underground detectors. The results from liquid scintillator experiments furthermore provide precise probes of very light and very weakly…

High Energy Physics - Phenomenology · Physics 2015-10-19 Haipeng An , Kaixuan Ni , Maxim Pospelov , Josef Pradler , Adam Ritz

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 by taking…

High Energy Physics - Phenomenology · Physics 2015-06-03 Chung-Lin Shan

Cosmological observations and the dynamics of the Milky Way provide ample evidence for an invisible and dominant mass component. This so-called dark matter could be made of new, colour and charge neutral particles, which were…

Instrumentation and Methods for Astrophysics · Physics 2014-08-20 Laura Baudis

In the earlier work on the development of a model-independent data analysis method for determining the mass of Weakly Interacting Massive Particles (WIMPs) by using measured recoil energies from direct Dark Matter detection experiments…

High Energy Physics - Phenomenology · Physics 2015-03-13 Yu-Ting Chou , Chung-Lin Shan

Exotic dark matter together with the vacuum energy (associated with the cosmological constant) seem to dominate the Universe. Thus its direct detection is central to particle physics and cosmology. Supersymmetry provides a natural dark…

Astrophysics · Physics 2008-11-26 J. D. Vergados , D. Owen

Effective WIMP models are minimal extensions of the standard model that explain the relic density of dark matter by the ``WIMP miracle.'' In this paper we consider the phenomenology of effective WIMPs with trilinear couplings to leptons and…

High Energy Physics - Phenomenology · Physics 2014-07-16 Spencer Chang , Ralph Edezhath , Jeffrey Hutchinson , Markus Luty

The quest for the particle nature of dark matter is one of the big open questions of modern physics. A well motivated candidate for dark matter is the so-called WIMP - a weakly interacting massive particle. Recently several theoretically…

Dark Matter experiments searching for Weakly interacting massive particles (WIMPs) primarily use nuclear recoils (NRs) in their attempt to detect WIMPs. Migdal-induced electronic recoils (ERs) provide additional sensitivity to light Dark…

High Energy Physics - Phenomenology · Physics 2022-12-22 J. R. Angevaare , G. Bertone , A. P. Colijn , M. P. Decowski , B. J. Kavanagh

When comparing constraints on the Weakly Interacting Massive Particle (WIMP) properties from direct and indirect detection experiments it is crucial that the assumptions made about the dark matter (DM) distribution are realistic and…

Cosmology and Nongalactic Astrophysics · Physics 2016-08-24 David G. Cerdeno , Mattia Fornasa , Anne M. Green , Miguel Peiro

In a recent paper, four of the present authors proposed a class of dark matter models where generalized parity symmetry leads to equality of dark matter abundance with baryon asymmetry of the Universe and predicts dark matter mass to be…

High Energy Physics - Phenomenology · Physics 2015-03-14 Haipeng An , Shao-Long Chen , Rabindra N. Mohapatra , Shmuel Nussinov , Yue Zhang