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A recently proposed dark matter WIMP has only second-order couplings to gauge bosons and itself. As a result, it has small annihilation, scattering, and creation cross-sections, and is consequently consistent with all current experiments…

We introduce dark mediator Dark matter (dmDM) where the dark and visible sectors are connected by at least one light mediator $\phi$ carrying the same dark charge that stabilizes DM. $\phi$ is coupled to the Standard Model via an operator…

高能物理 - 唯象学 · 物理学 2015-12-30 David Curtin , Ze'ev Surujon , Yuhsin Tsai

The sensitivity of direct detection of dark matter (DM) approaches the so-called neutrino floor below which it is hard to disentangle the DM candidate from the background neutrino. In this work we consider the scenario that no DM signals…

高能物理 - 唯象学 · 物理学 2020-12-02 Qing-Hong Cao , An-Kang Wei , Qian-Fei Xiang

In the WIMP scenario, there is a one-to-one relation between the dark matter (DM) relic density and spin independent direct detection rate if both the annihilation of DM and its elastic scattering on nuclei go dominantly through Higgs…

高能物理 - 唯象学 · 物理学 2009-01-06 Sarah Andreas , Thomas Hambye , Michel H. G. Tytgat

The complementarity between dark matter searches at colliders and in underground laboratories is an extraordinarily powerful tool in the quest for dark matter. In the vast majority of the analyses conducted so far these dark matter…

高能物理 - 唯象学 · 物理学 2013-04-24 Giorgio Arcadi , Riccardo Catena , Piero Ullio

Theoretical and experimental techniques employed in dedicated searches for dark matter at hadron colliders are reviewed. Bounds from the 7 and 8 TeV proton-proton collisions at the LHC on dark matter interactions have been collected and the…

高能物理 - 唯象学 · 物理学 2014-06-24 Andrew Askew , Sushil Chauhan , Bjorn Penning , William Shepherd , Mani Tripathi

We generalize the formalism for DM capture in celestial bodies to account for arbitrary mediator mass, and update the existing and projected astrophysical constraints on DM-nucleon scattering cross section from observations of neutron…

高能物理 - 唯象学 · 物理学 2020-10-14 Basudeb Dasgupta , Aritra Gupta , Anupam Ray

The comparison of the results of direct detection of Dark Matter, obtained with various target nuclei, requires model-dependent, or even arbitrary, assumptions. Indeed, to draw conclusions either the spin-dependent (SD) or the…

高能物理 - 唯象学 · 物理学 2016-03-02 Q. Riffard , F. Mayet , G. Bélanger , M. -H. Genest , D. Santos

Simplified models of light new physics provide a convenient benchmark for experimental searches for new physics signatures, including dark matter (DM). However, additional detection modes can arise in less simplified and more realistic…

高能物理 - 唯象学 · 物理学 2024-08-20 Krzysztof Jodłowski , Leszek Roszkowski , Sebastian Trojanowski

A convincing identification of dark matter (DM) particles can probably be achieved only through a combined analysis of different detections strategies, which provides an effective way of removing degeneracies in the parameter space of DM…

高能天体物理现象 · 物理学 2014-11-21 Pasquale D. Serpico , Gianfranco Bertone

Using limits on photon flux from Dwarf Spheroidal galaxies, we place bounds on the parameter space of models in which Dark Matter annihilates into multiple final state particle pair channels. We derive constraints on effective operator…

高能物理 - 唯象学 · 物理学 2015-11-11 Linda M. Carpenter , Russell Colburn , Jessica Goodman

Dark matter detectors built primarily to probe elastic scattering of WIMPs on nuclei are also precise probes of light, weakly coupled particles that may be absorbed by the detector material. In this paper, we derive constraints on the…

高能物理 - 唯象学 · 物理学 2015-07-23 Haipeng An , Maxim Pospelov , Josef Pradler , Adam Ritz

We use ATLAS and CMS searches in the mono-jet + missing energy and mono-photon + missing energy final state to set limits on the couplings of dark matter to quarks and gluons. Working in an effective field theory framework we compare…

高能物理 - 唯象学 · 物理学 2014-06-10 Patrick J. Fox , Roni Harnik , Joachim Kopp , Yuhsin Tsai

We study potential signals of neutralino dark matter indirect detection by neutrino telescopes in a wide range of CMSSM parameters. We also compare with direct detection potential signals taking into account in both cases present and future…

高能物理 - 唯象学 · 物理学 2008-11-26 V. Bertin , E. Nezri , J. Orloff

Dark Matter (DM) is an elusive form of matter which has been postulated to explain astronomical observations through its gravitational effects on stars and galaxies, gravitational lensing of light around these, and through its imprint on…

高能物理 - 唯象学 · 物理学 2016-06-07 James Bateman , Ian McHardy , Alexander Merle , Tim R. Morris , Hendrik Ulbricht

We show, by using an extensive sample of viable supersymmetric models as templates, that indirect detection of dark matter through gamma rays may have a large potential for identifying the nature of dark matter. This is in particular true…

高能物理 - 唯象学 · 物理学 2011-03-23 Lars Bergstrom , Torsten Bringmann , Joakim Edsjo

It is well known that dark matter density measurements, indirect and direct detection experiments, importantly complement the LHC in setting strong constraints on new physics scenarios. Yet, dark matter searches are subject to limitations…

高能物理 - 唯象学 · 物理学 2017-10-11 G. Robbins , F. Mahmoudi , A. Arbey , M. Boudaud

We investigate the possibility that both dark matter and the long-standing discrepancy in the anomalous magnetic moment of the muon may be explained within the MSSM. In light of the stringent bounds from direct detection, we argue that the…

高能物理 - 唯象学 · 物理学 2018-09-17 Peter Cox , Chengcheng Han , Tsutomu T. Yanagida

Motivated by recent cosmic ray experimental results there has been a proposition for a scenario where a secluded dark matter particle annihilates, primarily, into Standard Model leptons through a low mass mediator particle. We consider…

高能物理 - 唯象学 · 物理学 2009-11-18 A. Dedes , I. Giomataris , K. Suxho , J. D. Vergados

Dark matter candidates with electromagnetic dipole moments can arise as dark baryons in gauge-mediated or technicolor models. These dark matter candidates interact with nuclei in direct detection experiments mainly through magnetic and/or…

高能物理 - 唯象学 · 物理学 2010-08-04 Tom Banks , Jean-François Fortin , Scott Thomas