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Related papers: MeV to multi-TeV thermal WIMPs: most conservative …

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We study the effect of the MeV-scale asymmetric dark matter annihilation on the effective number of neutrinos $N_{\rm eff}$ at the epoch of the big bang nucleosynthesis. If the asymmetric dark matter $\chi$ couples more strongly to the…

High Energy Physics - Phenomenology · Physics 2016-03-23 Teruyuki Kitabayashi , Yoshihiro Kurosawa

We use the results of direct and indirect searches for weakly interacting massive particles (WIMPs) to obtain bounds on various electro-magnetic form factors of WIMPs. The limits on the recoil signal in underground dark matter detection…

High Energy Physics - Phenomenology · Physics 2009-10-31 Maxim Pospelov , Tonnis ter Veldhuis

We used radio observations of the neighbour galaxy M31 in order to put constraints on dark matter particle mass and annihilation cross section. Dark matter annihilation in M31 halo produces highly energetic leptons, which emit synchrotron…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-15 A. E. Egorov , E. Pierpaoli

Weakly Interacting Massive Particles (WIMPs) are one of the leading candidates for Dark Matter. For understanding the properties of WIMPs and identifying them among new particles produced at colliders (hopefully in the near future),…

High Energy Physics - Phenomenology · Physics 2010-02-17 Manuel Drees , Chung-Lin Shan

We discuss the production of dark matter with mass of order $10$-$100$ TeV and $\mathcal{O}(1)$ couplings to the standard model, a scenario we refer to as the `mesotuned WIMP'. Given the lack of new physics observed at the LHC, indicating…

High Energy Physics - Phenomenology · Physics 2023-06-01 Michael Nee

We derive joint constraints on the warm dark matter (WDM) half-mode scale by combining the analyses of a selection of astrophysical probes: strong gravitational lensing with extended sources, the Lyman-$\alpha$ forest, and the number of…

Current and most upcoming neutrino detectors can only reach a dark matter annihilation cross section to neutrinos larger than the standard freeze-out value, but they open intriguing detection avenues for non-standard dark matter paradigms.…

High Energy Physics - Phenomenology · Physics 2025-08-06 Shinya Kanemura , Shao-Ping Li , Dibyendu Nanda

In this paper, we investigate the possibility of testing the weakly interacting massive particle (WIMP) dark matter (DM) models by applying the simplest phenomenological model which introduces an interaction term between dark energy (DE)…

Cosmology and Nongalactic Astrophysics · Physics 2021-09-15 Wei Cheng , Yuan He , Jin-Wang Diao , Yu Pan , Jun Zeng , Jia-Wei Zhang

We show that the relic abundance of thermal dark matter annihilating via a long-range interaction, is significantly affected by the formation and decay of dark matter bound states in the early universe, if the dark matter mass is above a…

High Energy Physics - Phenomenology · Physics 2015-01-15 Benedict von Harling , Kalliopi Petraki

We study the impact of the capture and annihilation of Weakly Interacting Massive Particles (WIMPs) on the evolution of Pop III stars. With a suitable modification of the Geneva stellar evolution code, we study the evolution of 20 and 200…

Astrophysics · Physics 2010-04-15 Marco Taoso , Gianfranco Bertone , Georges Meynet , Sylvia Ekstrom

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

Weakly Interacting Massive Particles (WIMPs) can be captured by the Earth, where they eventually sink to the core, annihilate and produce e.g. neutrinos that can be searched for with neutrino telescopes. The Earth is believed to capture…

Astrophysics · Physics 2009-11-10 Johan Lundberg , Joakim Edsjo

An interesting strategy for indirect detection of Dark Matter comes through the amounts of electrons and positrons usually emitted by DM pair annihilation. The e+e- gyrating in the galactic magnetic field then produce secondary synchrotron…

Astrophysics · Physics 2010-01-08 Enrico Borriello , Alessandro Cuoco , Gennaro Miele

We consider laboratory experiments that can detect stable, neutral strongly interacting massive particles (SIMPs). We explore the SIMP annihilation cross section from its minimum value (restricted by cosmological bounds) to the barn range,…

High Energy Physics - Phenomenology · Physics 2016-08-25 R. N. Mohapatra , F. Olness , R. Stroynowski , V. L. Teplitz

Using improved Ge and Si detectors, better neutron shielding, and increased counting time, the Cryogenic Dark Matter Search (CDMS) experiment has obtained stricter limits on the cross section of weakly interacting massive particles (WIMPs)…

High Energy Physics - Experiment · Physics 2012-08-27 CDMS Collaboration

Dark matter pair production at high energy colliders may leave observable signatures in the energy and momentum spectra of the objects recoiling against the dark matter. We use LEP data on mono-photon events with large missing energy to…

High Energy Physics - Phenomenology · Physics 2011-08-09 Patrick J. Fox , Roni Harnik , Joachim Kopp , Yuhsin Tsai

New constraints are presented on the spin-dependent WIMP-nucleon interaction from the PandaX-II experiment, using a data set corresponding to a total exposure of 3.3$\times10^4$ kg-days. Assuming a standard axial-vector spin-dependent WIMP…

We report the result of a blinded search for Weakly Interacting Massive Particles (WIMPs) using the majority of the SuperCDMS Soudan dataset. With an exposure of 1690 kg days, a single candidate event is observed, consistent with expected…

We perform an indirect search for Weakly Interacting Massive Particles (WIMPs) using the MACRO detector to look for neutrino-induced upward-going muons resulting from the annihilation of WIMPs trapped in the Sun and Earth. The search is…

High Energy Physics - Experiment · Physics 2010-04-06 The MACRO Collaboration , M. Ambrosio et al

A search for high-energy neutrinos coming from the direction of the Galactic Centre is performed using the data recorded by the ANTARES neutrino telescope from 2007 to 2012. The event selection criteria are chosen to maximise the…

High Energy Astrophysical Phenomena · Physics 2016-08-08 ANTARES Collaboration , S. Adrián-Martínez , A. Albert , M. André , G. Anton , M. Ardid , J. -J. Aubert , B. Baret , J. Barrios-Martí , S. Basa , V. Bertin , S. Biagi , C. Bogazzi , R. Bormuth , M. Bou-Cabo , M. C. Bouwhuis , R. Bruijn , J. Brunner , J. Busto , A. Capone , L. Caramete , J. Carr , T. Chiarusi , M. Circella , R. Coniglione , H. Costantini , P. Coyle , A. Creusot , I. Dekeyser , A. Deschamps , G. DeBonis , C. Distefano , C. Donzaud , D. Dornic , D. Drouhin , A. Dumas , T. Eberl , D. Elsässer , A. Enzenhöfer , K. Fehn , I. Felis , P. Fermani , F. Folger , L. A. Fusco , S. Galatà , P. Gay , S. Geißelsöder , K. Geyer , V. Giordano , A. Gleixner , R. Gracia-Ruiz , K. Graf , H. vanHaren , A. J. Heijboer , Y. Hello , J. J. Hernández-Rey , A. Herrero , J. Hößl , J. Hofestädt , C. Hugon , C. WJames , M. deJong , M. Kadler , O. Kalekin , U. Katz , D. Kießling , P. Kooijman , A. Kouchner , I. Kreykenbohm , V. Kulikovskiy , R. Lahmann , G. Lambard , D. Lattuada , D. Lefèvre , E. Leonora , S. Loucatos , M. Marcelin , A. Margiotta , J. A. Martínez-Mora , S. Martini , A. Mathieu , T. Michael , P. Migliozzi , A. Moussa , C. Mueller , M. Neff , E. Nezri , G. E. Păvălaş , C. Pellegrino , C. Perrina , P. Piattelli , V. Popa , T. Pradier , C. Racca , G. Riccobene , R. Richter , K. Roensch , A. Rostovtsev , M. Saldaña , D. F. E. Samtleben , M. Sanguineti , P. Sapienza , J. Schmid , J. Schnabel , S. Schulte , F. Schüssler , T. Seitz , C. Sieger , M. Spurio , J. J. M. Steijger , Th. Stolarczyk , A. Sánchez-Losa , M. Taiuti , C. Tamburini , A. Trovato , M. Tselengidou , C. Tönnis , B. Vallage , C. Vallée , V. VanElewyck , E. Visser , D. Vivolo , S. Wagner , J. Wilms , J. D. Zornoza , J. Zúñiga