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Dark photons can be the ultralight dark matter candidate, interacting with Standard Model particles via kinetic mixing. We propose to search for ultralight dark photon dark matter (DPDM) through the local absorption at different radio…

High Energy Physics - Phenomenology · Physics 2023-05-12 Haipeng An , Shuailiang Ge , Wen-Qing Guo , Xiaoyuan Huang , Jia Liu , Zhiyao Lu

Dark matter direct detection searches for signals coming from dark matter scattering against nuclei at a very low recoil energy scale ~ 10 keV. In this paper, a simple non-relativistic effective theory is constructed to describe…

High Energy Physics - Phenomenology · Physics 2010-12-13 JiJi Fan , Matthew Reece , Lian-Tao Wang

The primary observable in dark matter direct detection is the spectrum of scattering events. We simulate multiple positive direct detection signals (on germanium, xenon, and argon targets) to explore the extent to which the underlying…

High Energy Physics - Phenomenology · Physics 2013-05-30 Samuel D. McDermott , Hai-Bo Yu , Kathryn M. Zurek

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

Weakly Interacting Massive Particles (WIMPs) are among the main candidates for the relic dark matter (DM). The idea of the direct DM detection relies on elastic spin-dependent (SD) and spin-independent (SI) interaction of WIMPs with target…

High Energy Physics - Phenomenology · Physics 2009-10-20 V. A. Bednyakov , H. V. Klapdor-Kleingrothaus

The dark matter relic density being a powerful observable to constrain models of new physics, the recent experimental progress calls for more precise theoretical predictions. On the particle physics side, improvements are to be made in the…

High Energy Physics - Phenomenology · Physics 2016-09-19 Julia Harz , Björn Herrmann , Michael Klasen , Karol Kovařík , Patrick Steppeler

Over the past decades, several ideas and technologies have been developed to directly detect WIMP from the galactic halo. All these detection strategies share the common goal of discriminating a WIMP signal from the residual backgrounds. By…

Instrumentation and Detectors · Physics 2015-06-23 J. Billard

We present a new suite of over 1,500 cosmological N-body simulations with varied Warm Dark Matter (WDM) models ranging from 2.5 to 30 keV. We use these simulations to train Convolutional Neural Networks (CNNs) to infer WDM particle masses…

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

This report presents an overview of the unconventional use of charge-coupled devices (CCDs) to search for Dark Matter (DM). The DArk Matter In CCDs (DAMIC Experiment) employs the bulk silicon of thick, fully-depleted CCDs as a target for…

Instrumentation and Detectors · Physics 2020-01-14 N. Castello-Mor , DAMIC-M Collaboration

The complementarity of direct, indirect and collider searches for dark matter has improved our understanding concerning the properties of the dark matter particle. I will review the basic concepts that these methods rely upon and highlight…

High Energy Physics - Phenomenology · Physics 2016-05-31 Farinaldo S. Queiroz

Dark matter (DM) with masses of order an electronvolt or below can have a non-zero coupling to electromagnetism while being compatible with cosmological observations. In these models, the ambient DM behaves as a new classical source in…

High Energy Physics - Phenomenology · Physics 2026-02-23 Nikita Blinov , Christina Gao , Roni Harnik , Ryan Janish , Neil Sinclair

Direct searches for low mass dark matter particles via scattering off target nuclei require detection of recoiling atoms with energies of ~1 keV or less. The amount of electronic excitation produced by such atoms is quenched relative to a…

Instrumentation and Methods for Astrophysics · Physics 2015-04-16 Peter Sorensen

We analyse how dark matter (DM) can be produced in the early universe, working in the framework of a hidden sector charged under a U(1)' gauge symmetry and interacting with the Standard Model through kinetic mixing. Depending on the masses…

High Energy Physics - Phenomenology · Physics 2019-11-27 Thomas Hambye , Michel H. G. Tytgat , Jérôme Vandecasteele , Laurent Vanderheyden

This White Paper is an input to the ongoing discussion about the extension and refinement of simplified Dark Matter (DM) models. Based on two concrete examples, we show how existing simplified DM models (SDMM) can be extended to provide a…

Direct and indirect dark matter detection relies on the scattering of the dark matter candidate on nucleons or nuclei. Here, attention is focused on dark matter candidates (neutralinos) predicted in the minimal supersymmetric standard model…

High Energy Physics - Phenomenology · Physics 2014-11-17 John Ellis , Andrew Ferstl , Keith A. Olive

The concordance model in cosmology, $\Lambda$CDM, is able to fit the main cosmological observations with a high level of accuracy. However, around 95% of the energy content of the Universe within this framework remains still unknown. In…

Cosmology and Nongalactic Astrophysics · Physics 2018-05-17 Isaac Tutusaus , Brahim Lamine , Alain Blanchard

Paleo-detectors are a recently proposed method for the direct detection of Dark Matter (DM). In such detectors, one would search for the persistent damage features left by DM--nucleus interactions in ancient minerals. Initial sensitivity…

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

Clear methods to differentiate between decaying and annihilating dark matter (DM) scenarios are still by and large unavailable. In this note, we study the potential astrophysical signatures of a new class of hidden sector decaying DM…

High Energy Physics - Phenomenology · Physics 2009-08-11 Joshua T. Ruderman , Tomer Volansky
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