Quantifying the tension and evidence for interacting dark energy from redshift-space distortion measurements

MA Sabogal, E Silva, RC Nunes, S Kumar… - Physical Review D, 2024 - APS
In recent years, cosmic microwave background (CMB) observations, weak lensing surveys,
and f σ 8 (z) measurements from redshift-space distortions (RSD) have revealed a significant …

Reconciling cosmological tensions with inelastic dark matter and dark radiation in a U (1) D framework

W Cho, KY Choi, S Mahapatra - Journal of Cosmology and …, 2024 - iopscience.iop.org
We propose a novel and comprehensive particle physics framework that addresses multiple
cosmological tensions observed in recent measurements of the Hubble parameter, S 8, and …

Constraints on the parameters of keV-scale mass annihilating dark matter obtained with SRG/ART-XC observations

EI Zakharov, VV Barinov, RA Burenin… - arXiv preprint arXiv …, 2024 - arxiv.org
In this paper we present new constraints on velocity-independent cross section of keV-scale
mass annihilating Dark Matter particles obtained with SRG/ART-XC after 4 full-sky surveys …