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Related papers: Some Aspects of New CDM Models and CDM Detection M…

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A brief overview is given about some issues in current astroparticle physics, focusing on the dark matter (DM) problem, where the connection to LHC physics is particularly strong. New data from the Planck satellite has made the evidence in…

High Energy Physics - Phenomenology · Physics 2015-06-17 L. Bergstrom

We propose an extended version of the gauge-mediated SUSY breaking models where extra $SU(2)_L$ doublets and singlet field are introduced. These fields are assumed to be parity-odd under an additional matter parity. In this model, the…

High Energy Physics - Phenomenology · Physics 2014-11-20 Junji Hisano , Kazunori Nakayama , Shohei Sugiyama , Tomohiro Takesako , Masato Yamanaka

The Weakly Interacting Massive Particle (WIMP) is one of the main candidates for the relic dark matter (DM).In the effective low-energy minimal supersymmetric standard model (effMSSM) the neutralino-nucleon spin and scalar cross sections in…

High Energy Physics - Phenomenology · Physics 2009-11-10 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

We report results of a search for Weakly Interacting Massive Particles (WIMPS) with the silicon detectors of the CDMS II experiment. This blind analysis of 140.2 kg-days of data taken between July 2007 and September 2008 revealed three…

In this study, the sensitivity of future lepton colliders to WIMP dark matter is evaluated assuming WIMP pair production accompanied by a photon from initial state radiation, through which the process can be identified. A full detector…

High Energy Physics - Experiment · Physics 2020-05-06 Moritz Habermehl , Mikael Berggren , Jenny List

Measurement of the direction of the elastic nuclear recoil track and ionization charge distribution along it, gives unique possibility for unambiguous detection of the dark matter WIMP particle. Within current radiation detection…

Instrumentation and Detectors · Physics 2017-08-23 N. J. C. Spooner , P. Majewski

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. Currently, the most promising method to detect WIMPs is the direct detection of the recoil energy deposited in a low-background laboratory…

Astrophysics · Physics 2011-11-10 Chung-Lin Shan

The present work aims to study an extension of the Standard Model (SM) that addresses the prominent SM shortcomings, i.e., can explain the neutrino mass, the dark matter (DM) content, and the matter-antimatter asymmetry of the Universe. The…

High Energy Physics - Phenomenology · Physics 2025-04-15 Laura Covi , Shyamashish Dey , Sarif Khan , Santosh Kumar Rai

Dark Matter (DM) is generally assumed to be massive, cold and collisionless from the structure formation point of view. A more correct statement however is that DM indeed experiences collisional damping, but on a scale which is supposed to…

Astrophysics · Physics 2007-05-23 C. Boehm , H. Mathis , J. Devriendt , J. Silk

Although weakly interacting massive particles (WIMPs) have long been among the most studied and theoretically attractive classes of candidates for the dark matter of our universe, the lack of their detection in direct detection and collider…

High Energy Physics - Phenomenology · Physics 2019-11-27 Carlos Blanco , Miguel Escudero , Dan Hooper , Samuel J. Witte

We study constraints on the models of bosonic super-weakly interacting particle (super-WIMP) dark matter (DM) with DM masses $m_X \sim \mathcal{O}(1 - 100)$ keV from leptonic decays $M\rightarrow \ell \bar{\nu}_\ell + X$, where $M=B^\pm,…

High Energy Physics - Phenomenology · Physics 2015-06-03 Y. G. Aditya , Kristopher J. Healey , Alexey A. Petrov

Paleo-detectors are a recently proposed method for the direct detection of Dark Matter (DM). In such detectors, one would search for the persistent damage features left by DM--nucleus interactions in ancient minerals. Initial sensitivity…

Dark matter is one of the most important open problems in particle physics and cosmology. Weakly interacting massive particles (WIMPs) appear as an appealing solution, providing the right relic density with a cross-section at the…

High Energy Physics - Phenomenology · Physics 2021-10-04 C. Siqueira , Guilherme N. Fortes , Aion Viana , Farinaldo Queiroz

The recent WMAP data have confirmed that exotic dark matter together with the vacuum energy (cosmological constant) dominate in the flat Universe. Thus the direct dark matter detection, consisting of detecting the recoiling nucleus, is…

High Energy Physics - Phenomenology · Physics 2007-05-23 J. D. Vergados

The introduction of electroweak multiplets that transform under any representation of the standard $SU(2)_L$ gauge group suggests the existence of electrically neutral stable particles capable of serving as cold dark matter in the…

High Energy Physics - Phenomenology · Physics 2024-12-06 Patricio Escalona , Sebastián Acevedo , Paulo Areyuna , Gonzalo Benítez-Irarrázabal , Pablo Solar , Alfonso Zerwekh

Exotic dark matter together with the vacuum energy or cosmological constant seem to dominate in the Universe. An even higher density of such matter seems to be gravitationally trapped in the Galaxy. Thus its direct detection is central to…

High Energy Physics - Phenomenology · Physics 2014-11-17 J. D. Vergados

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

We revisit the prospects for IceCube and similar kilometer-scale telescopes to detect neutrinos produced by the annihilation of weakly interacting massive dark matter particles (WIMPs) in the Sun. We emphasize that the astrophysics of the…

High Energy Astrophysical Phenomena · Physics 2010-04-15 Francis Halzen , Dan Hooper

The existence of Dark Matter (DM) in the form of Strongly Interacting Massive Particles (SIMPs) may be motivated by astrophysical observations that challenge the classical Cold DM scenario. Other observations greatly constrain, but do not…

High Energy Physics - Phenomenology · Physics 2016-01-20 Nadir Daci , Isabelle De Bruyn , Steven Lowette , Michel H. G. Tytgat , Bryan Zaldivar