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Next-generation dark matter direct detection experiments will explore several orders of magnitude in the dark matter--nucleus scattering cross section below current upper limits. In case a signal is discovered the immediate task will be to…

High Energy Physics - Phenomenology · Physics 2019-10-14 Juan Herrero-Garcia , Yannick Müller , Thomas Schwetz

Current dark matter detection strategies are based on the assumption that the dark matter is a gas of non-interacting particles with a reasonably large number density. This picture is dramatically altered if there are significant self…

High Energy Physics - Phenomenology · Physics 2018-12-19 Dorota M Grabowska , Tom Melia , Surjeet Rajendran

Leptonic signatures of Dark Matter (DM) are one of the cleanest ways to discover such a secluded form of matter at high energy colliders. We explore the full parameter space relevant to multi-lepton (2- and 3-lepton) signatures at the Large…

High Energy Physics - Phenomenology · Physics 2022-10-19 Alexander Belyaev , Ulla Blumenschein , Arran Freegard , Stefano Moretti , Dipan Sengupta

We study the prospect of dark matter (DM) searches in the monojet channel at future $pp$ colliders with center-of-mass energies of 33, 50, and 100~TeV. We consider a class of simplified models in which a vector boson connecting DM particles…

High Energy Physics - Phenomenology · Physics 2015-06-03 Qian-Fei Xiang , Xiao-Jun Bi , Peng-Fei Yin , Zhao-Huan Yu

Dark Matter (DM), arising from an Inert Higgs Doublet, may either be light, below the $W$ mass, or heavy, above about 525 GeV. While the light region may soon be excluded, the heavy region is known to be very difficult to probe with either…

High Energy Physics - Phenomenology · Physics 2015-07-31 Venus Keus , Stephen F. King , Stefano Moretti , Dorota Sokolowska

The recent WMAP data have confirmed that exotic dark matter together with the vacuum energy (cosmological constant) dominate in the flat Universe. The nature of the dark matter constituents cannot be determined till they are directly…

High Energy Physics - Phenomenology · Physics 2010-01-21 J. D. Vergados

The non-observation of dark matter (DM) by direct detection experiments suggests that any new interaction of DM with the Standard Model (SM) should be very weak. One of the simplest scenarios to achieve this is a dark sector that is charged…

High Energy Physics - Phenomenology · Physics 2019-07-26 Patrick Foldenauer

I would like to attract attention of the LHC high-energy physics community to non-accelerator, low-energy experiments, that are also very sensitive to new physics. My example concerns search for supersymmetric dark matter particles. It is…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. A. Bednyakov

The existence of Dark Matter (DM) is a well established fact since many decades, thanks to the observation of the effects of its gravitational interaction with the ordinary matter in the Universe. However, our knowledge of the Dark Matter…

High Energy Physics - Phenomenology · Physics 2020-09-08 Alessandra Filippi , Marzio De Napoli

We describe the model-independent mechanism by which dark matter and dark matter structures heavier than $\sim 8\times 10^{11}$ GeV form binary pairs in the early Universe that spin down and merge both in the present and throughout the…

High Energy Physics - Phenomenology · Physics 2023-08-29 Melissa D. Diamond , David E. Kaplan , Surjeet Rajendran

We propose a methodology to infer the reheat temperature ($T_{\rm RH}$) of the Universe from the collider signal of freezing in dark matter (DM). We demonstrate it for the mono-$\gamma$ signal at the electron-positron colliders, which…

High Energy Physics - Phenomenology · Physics 2025-09-19 Basabendu Barman , Subhaditya Bhattacharya , Sahabub Jahedi , Dipankar Pradhan , Abhik Sarkar

The article describes Boltzmann equations for a potential case of multi-particle dark matter with symmetric and asymmetric dark matter components in a model-independent approach. We focus on the specific scenario where one of the DM…

High Energy Physics - Phenomenology · Physics 2024-08-06 Amit Dutta Banik

The formation and growth of black holes can strongly influence the distribution of dark matter around them. I discuss here the different types of dark matter overdensities around black holes, including dark matter cusps, spikes, mounds,…

Cosmology and Nongalactic Astrophysics · Physics 2024-04-18 Gianfranco Bertone

High energy colliders provide a new unique way to determine the microscopic properties of the dark matter (DM). Weakly interacting massive particles (WIMPs) are widely considered as one of the best DM candidates. It is usually assumed that…

High Energy Physics - Phenomenology · Physics 2015-06-19 Wan Neng , Song Mao , Li Gang , Ma Wen-Gan , Zhang Ren-You , Guo Jian-You

We suggest that non-trivial correlations between the dark matter particle mass and collider based probes of missing transverse energy H_T^miss may facilitate a two tiered approach to the initial discovery of supersymmetry and the subsequent…

High Energy Physics - Phenomenology · Physics 2012-04-10 Tianjun Li , James A. Maxin , Dimitri V. Nanopoulos , Joel W. Walker

It is generally inferred from astronomical measurements that Dark Matter (DM) comprises approximately 27\% of the energy-density of the universe. If DM is a subatomic particle, a possible candidate is a Weakly Interacting Massive Particle…

Instrumentation and Methods for Astrophysics · Physics 2015-01-26 The DarkSide Collaboration , P. Agnes , T. Alexander , A. Alton , K. Arisaka , H. O. Back , B. Baldin , K. Biery , G. Bonfini , M. Bossa , A. Brigatti , J. Brodsky , F. Budano , L. Cadonati , F. Calaprice , N. Canci , A. Candela , H. Cao , M. Cariello , P. Cavalcante , A. Chavarria , A. Chepurnov , A. G. Cocco , L. Crippa , D. D'Angelo , M. D'Incecco , S. Davini , M. De Deo , A. Derbin , A. Devoto , F. Di Eusanio , G. Di Pieto , E. Edkins , A. Empl , A. Fan , G. Fiorillo , K. Fomenko , G. Forster , D. Franco , F. Gabriele , C. Galbiati , A. Goretti , L. Grandi , M. Gromov , M. Y. Guan , Y. Guardincerri , B. Hackett , K. Herner , E. Hungerford , Al. Ianni , An. Ianni , C. Jollet , K. Keeter , C. Kendziora , S. Kidner , V. Kobychev , G. Koh , D. Korablev , G. Korga , A. Kurlej , P. X. Li , B. Loer , P. Lombardi , C. Love , L. Ludhova , S. Luitz , Y. Q. Ma , I. Machulin , A. Mandarano , S. M. Mari , J. Maricic , L. Marini , J. Martoff , A. Meregaglia , E. Meroni , P. D. Meyers , R. Milincic , D. Montanari , M. Montuschi , M. E. Monzani , P. Mosteiro , B. Mount , V. Muratova , P. Musico , A. Nelson , S. Odrowski , M. Okounkoa , M. Orsini , F. Ortica , L. Pagani , M. Pallavicini , E. Pantic , L. Papp , S. Parmeggiano , Bob Parsells , K. Pelczar , N. Pelliccia , S. Perasso , A. Pocar , S. Pordes , D. Pugachev , H. Qian , K. Randle , G. Ranucci , A. Razeto , B. Reinhold , A. Renshaw , A. Romani , B. Rossi , N. Rossi , S. D. Rountree , D. Sablone , P. Saggese , R. Saldanha , W. Sands , S. Sangiorgio , E. Segreto , D. Semenov , E. Shields , M. Skorokhvatov , O. Smirnov , A. Sotnikov , C. Stanford , Suvorov , R. Tartaglia , J. Tatarowicz , G. Testera , A. Tonazzo , E. Unzhakov , R. B. Vogelaar , M. Wada , S. E. Walker , H. Wang , Y. Wang , A. Watson , S. Westerdale , M. Wojcik , A. Wright , X. Xiang , J. Xu , C. G. Yang , J. Yoo , S. Zavatarelli , A. Zec , C. Zhu , G. Zuzel

Results of a search for new phenomena in final states with an energetic jet and large missing transverse momentum are reported. The search uses proton--proton collision data corresponding to an integrated luminosity of 36.1 fb${}^{-1}$ at a…

High Energy Physics - Experiment · Physics 2018-02-05 ATLAS Collaboration

In this paper, after reviewing some of the most important concepts about Dark Matter (DM) and methods of its registration, in particular by using SQUIDs, we focus on two main problems. First, the possible mechanism of magnetic moment origin…

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…

High Energy Physics - Phenomenology · Physics 2016-06-07 James Bateman , Ian McHardy , Alexander Merle , Tim R. Morris , Hendrik Ulbricht

The annihilation of dark matter (DM) in the Galaxy could produce specific imprints on the spectra of antimatter species in Galactic cosmic rays, which could be detected by upcoming experiments such as PAMELA and AMS02. Recent studies show…

Astrophysics · Physics 2008-11-26 P. Brun , G. Bertone , J. Lavalle , P. Salati , R. Taillet