Enhanced monochromatic photon emission from millicharged co-interacting dark matter
Sign Up to like & getrecommendations! Published in 2024 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2024)026
Abstract: We study a millicharged co-interacting dark matter scenario, where the primary dark matter constituent is the dark photon A′ and the secondary component is the fermion χ. In this model, χ interacts with A′ via… read more here.
Keywords: dark matter; millicharged interacting; interacting dark; photon ... See more keywords
Probing Velocity Dependent Self-Interacting Dark Matter with Neutrino Telescopes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2018/02/056
Abstract: Self-interacting dark matter models constitute an attractive solution to problems in structure formation on small scales. A simple realization of these models considers the dark force mediated by a light particle which can couple to… read more here.
Keywords: matter; dark matter; neutrino; self interacting ... See more keywords
Relieving the H 0 tension with a new interacting dark energy model
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2021/07/005
Abstract: We investigate an extended cosmological model motivated by the asymptotic safety of gravitational field theory, in which the matter and radiation densities and the cosmological constant receive a correction parametrized by the parameters δ G… read more here.
Keywords: interacting dark; cdm; model; dark energy ... See more keywords
Observational constraints and predictions of the interacting dark sector with field-fluid mapping
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Cosmology and Astroparticle Physics"
DOI: 10.1088/1475-7516/2022/01/024
Abstract: We consider an interacting field theory model that describes the interaction between dark energy-dark matter interaction. Only for a specific interaction term, this interacting field theory description has an equivalent interacting fluid description. For inverse… read more here.
Keywords: interaction; field; dark sector; interacting dark ... See more keywords
Investigating interacting dark energy models using fast radio burst observations
Sign Up to like & getrecommendations! Published in 2025 at "Chinese Physics C"
DOI: 10.1088/1674-1137/adf316
Abstract: This study investigates the utility of Fast Radio Bursts (FRBs) as novel observational probes to constrain models of interacting dark energy (IDE). By leveraging FRBs' dispersion measures (DMs) and redshifts, we perform a comprehensive analysis… read more here.
Keywords: interacting dark; fast radio; energy; dark energy ... See more keywords
The impact of baryonic discs on the shapes and profiles of self-interacting dark matter haloes
Sign Up to like & getrecommendations! Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/sty1516
Abstract: We employ isolated N-body simulations to study the response of self-interacting dark matter (SIDM) halos in the presence of the baryonic potentials. Dark matter self-interactions lead to kinematic thermalization in the inner halo, resulting in… read more here.
Keywords: matter; dark matter; self interacting; halo ... See more keywords
Evaporating the Milky Way halo and its satellites with inelastic self-interacting dark matter
Sign Up to like & getrecommendations! Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz340
Abstract: Self-interacting dark matter provides a promising alternative for the cold dark matter paradigm to solve potential small-scale galaxy formation problems. Nearly all self-interacting dark matter simulations so far have considered only elastic collisions. Here we… read more here.
Keywords: matter; dark matter; self interacting; halo ... See more keywords
Interacting dark energy constraints from the full-shape analyses of BOSS DR12 and DES Year 3 measurements
Sign Up to like & getrecommendations! Published in 2025 at "Monthly Notices of the Royal Astronomical Society: Letters"
DOI: 10.1093/mnrasl/slaf055
Abstract: Dark Scattering (DS) is an interacting dark energy model characterised by pure momentum exchange between dark energy and dark matter. It is phenomenologically interesting because it is unconstrained by CMB data and can alleviate the… read more here.
Keywords: boss dr12; year; energy constraints; interacting dark ... See more keywords
Probing self-interacting dark matter via gravitational-wave background from eccentric supermassive black hole mergers
Sign Up to like & getrecommendations! Published in 2025 at "Physical Review D"
DOI: 10.1103/lzqc-xr4c
Abstract: The nature of dark matter is still mysterious despite various astronomical evidence. As a possible candidate, self-interacting dark matter (SIDM) can potentially resolve some issues appearing in cold dark matter paradigm. Here we investigate how… read more here.
Keywords: supermassive black; dark matter; interacting dark; self interacting ... See more keywords
Perturbation level interacting dark energy model and its consequence on late-time cosmological parameters
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.101.043503
Abstract: In the present paper, we study the capability of interacting dark energy model with pure momentum transfer in the dark sector to reconcile tensions between low redshift observations and cosmic microwave background (CMB) results. This… read more here.
Keywords: interacting dark; level; model; dark energy ... See more keywords
Self-interacting dark matter without prejudice
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review D"
DOI: 10.1103/physrevd.101.055044
Abstract: The existence of dark matter particles that carry phenomenologically relevant self-interaction cross sections mediated by light dark sector states is considered to be severely constrained through a combination of experimental and observational data. The conclusion… read more here.
Keywords: dark matter; self interacting; interacting dark; matter without ... See more keywords