Cosmological constraints on dark matter interactions with ordinary matter

MA Buen-Abad, R Essig, D McKeen, YM Zhong - Physics Reports, 2022 - Elsevier
Dark matter interactions with electrons or protons during the early Universe leave imprints
on the cosmic microwave background and the matter power spectrum, and can be probed …

Snowmass2021 Cosmic Frontier: The landscape of low-threshold dark matter direct detection in the next decade

R Essig, GK Giovanetti, N Kurinsky, D McKinsey… - arXiv preprint arXiv …, 2022 - arxiv.org
The search for particle-like dark matter with meV-to-GeV masses has developed rapidly in
the past few years. We summarize the science case for these searches, the recent progress …

No room to hide: implications of cosmic-ray upscattering for GeV-scale dark matter

J Alvey, T Bringmann, H Kolesova - Journal of High Energy Physics, 2023 - Springer
A bstract The irreducible upscattering of cold dark matter by cosmic rays opens up the
intriguing possibility of detecting even light dark matter in conventional direct detection …

Search for daily modulation of MeV dark matter signals with DAMIC-M

I Arnquist, N Avalos, D Baxter, X Bertou… - Physical Review Letters, 2024 - APS
Dark matter (DM) particles with sufficiently large cross sections may scatter as they travel
through Earth's bulk. The corresponding changes in the DM flux give rise to a characteristic …

Collective excitations and low-energy ionization signatures of relativistic particles in silicon detectors

R Essig, R Plestid, A Singal - Communications Physics, 2024 - nature.com
Solid-state detectors with a low energy threshold have several applications, including
searches of non-relativistic halo dark-matter particles with sub-GeV masses. When …

Cosmic-ray boosted dark matter confronted by constraints on new light mediators

NF Bell, JL Newstead, IS Ali - Physical Review D, 2024 - APS
The detectability of light dark matter in direct detection experiments is limited by the small
kinetic energy of the recoiling targets. Thus, scenarios where dark matter is boosted to …

Analytic Approach to Light Dark Matter Propagation

CV Cappiello - Physical Review Letters, 2023 - APS
If dark matter interacts too strongly with nuclei, it could be slowed to undetectable speeds in
Earth's crust or atmosphere before reaching a detector. For sub-GeV dark matter …

Electron recoils from terrestrial upscattering of inelastic dark matter

T Emken, J Frerick, S Heeba, F Kahlhoefer - Physical Review D, 2022 - APS
The growing interest in the interactions between dark matter particles and electrons has
received a further boost by the observation of an excess in electron recoil events in the …

Experimental Limits on Solar Reflected Dark Matter with a New Approach on Accelerated-Dark-Matter–Electron Analysis in Semiconductors

ZY Zhang, LT Yang, Q Yue, KJ Kang, YJ Li, HP An… - Physical Review Letters, 2024 - APS
Recently a dark matter–electron (DM–electron) paradigm has drawn much attention. Models
beyond the standard halo model describing DM accelerated by high energy celestial bodies …

Neutrino fog for dark matter-electron scattering experiments

B Carew, AR Caddell, TN Maity, CAJ O'Hare - Physical Review D, 2024 - APS
The search for sub-GeV dark matter via scattering on electrons has ramped up in the last few
years. Like in the case of dark matter scattering on nuclei, electron-recoil-based searches …