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Dark matter with MeV scale mass is difficult to detect with standard direct search detectors. However, they can be searched for by considering the up-scattering of kinetic energies by cosmic rays. Because the dark matter density is higher…

Cosmology and Nongalactic Astrophysics · Physics 2023-08-01 Keiko I. Nagao , Satoshi Higashino , Tatsuhiro Naka , Kentaro Miuchi

We present a new multi-component dark matter model with a novel experimental signature that mimics neutral current interactions at neutrino detectors. In our model, the dark matter is composed of two particles, a heavier dominant component…

High Energy Physics - Phenomenology · Physics 2016-06-22 Kaustubh Agashe , Yanou Cui , Lina Necib , Jesse Thaler

We investigate the detection of boosted dark matter in a two component dark matter model with the hidden gauge $U(1)_D$ symmetry. The model introduces heavy and light fermionic dark matter components, where the heavy dark matter…

High Energy Physics - Phenomenology · Physics 2024-12-16 Keiko I. Nagao

The indirect detection of dark matter (DM) through its annihilation products is one of the primary strategies for DM detection. One of the least constrained classes of models is neutrinophilic DM, because the annihilation products, weakly…

High Energy Physics - Phenomenology · Physics 2025-03-21 Anna M. Suliga , George M. Fuller

We provide an algorithm for detection of possible dark matter particle interactions recorded within NEWSdm detector. The NEWSdm (Nuclear Emulsions for WIMP Search directional measure) is an underground Direct detection Dark Matter search…

Instrumentation and Methods for Astrophysics · Physics 2020-08-26 Artem Golovatiuk , Giovanni De Lellis , Andrey Ustyuzhanin

We study the direct detection prospects for a representative set of simplified models of sub-GeV dark matter (DM), accounting for existing terrestrial, astrophysical and cosmological constraints. We focus on dark matter lighter than an MeV,…

High Energy Physics - Phenomenology · Physics 2018-01-03 Simon Knapen , Tongyan Lin , Kathryn M. Zurek

We propose a new strategy to directly detect light particle dark matter that has long-ranged interactions with ordinary matter. The approach involves distorting the local flow of dark matter with time-varying fields and measuring these…

High Energy Physics - Phenomenology · Physics 2020-01-08 Asher Berlin , Raffaele Tito D'Agnolo , Sebastian A. R. Ellis , Philip Schuster , Natalia Toro

We propose a novel dark matter (DM) detection strategy for the models with non-minimal dark sector. The main ingredients in the underlying DM scenario are a boosted DM particle and a heavier dark sector state. The relativistic DM impinged…

High Energy Physics - Phenomenology · Physics 2017-10-25 Doojin Kim , Jong-Chul Park , Seodong Shin

Direct detection of light dark matter can be significantly enhanced by up-scattering of dark matter with energetic particles in the cosmic ambient. This boosted dark matter flux can reach kinetic energies up to tens of MeV, while the…

High Energy Physics - Phenomenology · Physics 2025-03-18 Dilip Kumar Ghosh , Tushar Gupta , Matti Heikinheimo , Katri Huitu , Sk Jeesun

Dark matter (DM) particles with mass in the sub-GeV range are an attractive alternative to heavier weakly-interacting massive particles, but direct detection of such light particles is challenging. If however DM-nucleus scattering leads to…

High Energy Physics - Phenomenology · Physics 2018-09-12 Matthew J. Dolan , Felix Kahlhoefer , Christopher McCabe

Identifying the nature of dark matter (DM) has long been a pressing question for particle physics. In the face of ever-more-powerful exclusions and null results from large-exposure searches for TeV-scale DM interacting with nuclei, a…

High Energy Physics - Phenomenology · Physics 2022-05-31 Yonatan Kahn , Tongyan Lin

Direct detection strategies are proposed for dark matter particles with MeV to GeV mass. In this largely unexplored mass range, dark matter scattering with electrons can cause single-electron ionization signals, which are detectable with…

High Energy Physics - Phenomenology · Physics 2012-06-01 Rouven Essig , Jeremy Mardon , Tomer Volansky

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…

High Energy Physics - Phenomenology · Physics 2010-08-04 Tom Banks , Jean-François Fortin , Scott Thomas

If dark matter (DM) particles are lighter than a few MeV/$c^2$ and can scatter off electrons, their interaction within the solar interior results in a considerable hardening of the spectrum of galactic dark matter received on Earth. For a…

High Energy Physics - Phenomenology · Physics 2018-11-19 Haipeng An , Maxim Pospelov , Josef Pradler , Adam Ritz

Directional detection of dark matter is the next generation experiment, which is expected to have better back ground rejection efficiency than conventional direct search. Another intriguing possibility of the experiment by means of the…

High Energy Physics - Phenomenology · Physics 2014-12-16 Keiko I. Nagao

Direct detection is a powerful means of searching for particle physics evidence of dark matter (DM) heavier than about a GeV with $\mathcal O(kiloton)$ volume, low-threshold detectors. In many scenarios, some fraction of the DM may be…

High Energy Physics - Phenomenology · Physics 2024-11-08 Javier F. Acevedo , Joshua Berger , Peter B. Denton

Next-generation dark matter (DM) detectors searching for weakly interacting massive particles (WIMPs) will be sensitive to coherent scattering from solar neutrinos, demanding an efficient background-signal discrimination tool. Directional…

We explore the possibilities of detecting MeV-scale boosted dark matter (DM) via astrophysical observations. Given a particular model framework, using gamma-ray data from \texttt{COMPTEL} and \texttt{EGRET}, as well as neutrino constraints…

High Energy Physics - Phenomenology · Physics 2025-09-10 Arindam Basu

We study the possibility to directly detect the boosted dark matter generated from the scatterings with high energetic cosmic particles such as protons and electrons. As a concrete example, we consider the sub-GeV dark matter mediated by a…

High Energy Physics - Phenomenology · Physics 2020-11-18 Wonsub Cho , Ki-Young Choi , Seong Moon Yoo
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