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A light fermionic weakly interacting massive particle (WIMP) dark matter is investigated by studying its minimal renormalizable model, where it requires a scalar mediator to have an interaction between the WIMP and standard model particles.…

High Energy Physics - Phenomenology · Physics 2019-09-04 Shigeki Matsumoto , Yue-Lin Sming Tsai , Po-Yan Tseng

Motivated by the upcoming Higgs analyzes we investigate the importance of the complementarity of the Higgs boson chase on the low mass WIMP search in direct detection experiments and the gamma-ray emission from the Galactic Center measured…

High Energy Physics - Phenomenology · Physics 2015-06-05 J. D. R. Alvares , C. A. de S. Pires , Farinaldo S. Queiroz , D. Restrepo , P. S. Rodrigues da Silva

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…

High Energy Physics - Phenomenology · Physics 2021-01-26 Chiara Arina

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

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.

High Energy Physics - Phenomenology · Physics 2011-07-01 Graciela B. Gelmini

The study of the cross-correlation angular power spectrum between gravitational tracers and electromagnetic signals can be a powerful tool to constrain Dark Matter (DM) microscopic properties. In this work we correlate \Fermi\ diffuse…

Cosmology and Nongalactic Astrophysics · Physics 2020-05-06 Xiuhui Tan , Manuel Colavincenzo

AMS-02 has reached the sensitivity to probe canonical thermal WIMPs by their annihilation into antiprotons. Due to the high precision of the data, uncertainties in the astrophysical background have become the most limiting factor for…

High Energy Astrophysical Phenomena · Physics 2018-02-14 Annika Reinert , Martin Wolfgang Winkler

A leading candidate for astrophysical dark matter (DM) is a massive particle with a mass in the range from 50 GeV to greater than 10 TeV and an interaction cross section on the weak scale. The self-annihilation of such particles in…

High Energy Astrophysical Phenomena · Physics 2019-08-13 Robert G. Wagner

Weakly interacting massive particles (WIMPs) remain the strongest candidates for the dark matter in the Universe. If WIMPs are the dark matter, they will form galactic halos according to the hierarchical clustering observed in N-body…

Astrophysics · Physics 2007-05-23 Angela V. Olinto , Pasquale Blasi , Craig Tyler

We set conservative, robust constraints on the annihilation and decay of dark matter into various Standard Model final states under various assumptions about the distribution of the dark matter in the Milky Way halo. We use the inclusive…

High Energy Physics - Phenomenology · Physics 2015-05-04 Andrea Massari , Eder Izaguirre , Rouven Essig , Andrea Albert , Elliott Bloom , German A. Gomez-Vargas

The LUX collaboration new results advance the search for dark matter candidate particles in the 4 GeV/c^2 and higher mass range, with a maximal spin-independent 90% C.L. limit of 2 x 10^-46 cm^2 at 50 GeV/c^2 for its 332 live-day run,…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-15 M. Szydagis

We discuss the possibility to observe the products of dark matter annihilation that was going on in the early Universe. Of all the particles that could be generated by this process we consider only photons, as they are both uncharged and…

Astrophysics · Physics 2009-10-08 Anton N. Baushev

We present a systematic search for potential dark matter clumps in our Galaxy among the 630 unassociated sources included in the LAT 1-year Point Source Catalog. Assuming a dark matter particle that generates observable gamma-ray photons…

High Energy Astrophysical Phenomena · Physics 2019-08-13 D. Nieto , J. Aleksić , J. A. Barrio , J. L. Contreras , M. Doro , S. Lombardi , N. Mirabal , A. Moralejo , S. Pardo , J. Rico , F. Zandanel

We search for dark matter annihilation from galaxy clusters in the energy range from 1-300 GeV using nearly 16 years of Fermi-LAT data. For this purpose, we use 350 galaxy clusters selected from the 2500 $\rm{deg^2}$ SPT-SZ survey. We model…

Cosmology and Nongalactic Astrophysics · Physics 2024-10-10 Siddhant Manna , Shantanu Desai

If dark matter consists of weakly interacting massive particles (WIMPs), annihilation of WIMPs in the galactic center may lead to an observable enhancement of high energy gamma ray fluxes. We predict the shape and normalization of the…

High Energy Physics - Phenomenology · Physics 2016-09-06 Andreas Birkedal , Konstantin T. Matchev , Maxim Perelstein , Andrew Spray

We study scenarios where Dark Matter is a weakly interacting particle (WIMP) embedded in an ElectroWeak multiplet. In particular, we consider real SU(2) representations with zero hypercharge, that automatically avoid direct detection…

High Energy Physics - Phenomenology · Physics 2022-01-19 Salvatore Bottaro , Dario Buttazzo , Marco Costa , Roberto Franceschini , Paolo Panci , Diego Redigolo , Ludovico Vittorio

Neutrino detectors participate in the indirect search for the fundamental constituents of dark matter (DM) in form of weakly interacting massive particles (WIMPs). In WIMP scenarios, candidate DM particles can pair-annihilate into Standard…

High Energy Astrophysical Phenomena · Physics 2020-04-22 The ANTARES Collaboration

The presence of dark matter in the universe is nowadays supported by a substantial set of astronomical and cosmological observations. A large amount of dark matter is expected in the Galactic Center (GC) region. Thanks also to its…

High Energy Astrophysical Phenomena · Physics 2016-09-22 V. Lefranc , E. Moulin

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. We develop a model-independent method for determining the mass $m_\chi$ of the WIMP by using data (i.e., measured recoil energies) of direct…

High Energy Physics - Phenomenology · Physics 2009-01-06 Manuel Drees , Chung-Lin Shan

The XENON100 experiment is the second phase of the XENON program for the direct detection of the dark matter in the universe. The XENON100 detector is a two-phase Time Projection Chamber filled with 161 kg of ultra pure liquid xenon. The…

Cosmology and Nongalactic Astrophysics · Physics 2019-08-13 S. E. A. Orrigo
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