Ultra-light axions and the S 8 tension: joint constraints from the cosmic microwave background and galaxy clustering
We search for ultra-light axions as dark matter (DM) and dark energy particle candidates, for
axion masses 10-32 eV≤ ma≤ 10-24 eV, by a joint analysis of cosmic microwave …
axion masses 10-32 eV≤ ma≤ 10-24 eV, by a joint analysis of cosmic microwave …
A consistent view of interacting dark energy from multiple CMB probes
Y Zhai, W Giarè, C van de Bruck… - … of Cosmology and …, 2023 - iopscience.iop.org
We analyze a cosmological model featuring an interaction between dark energy and dark
matter in light of the measurements of the Cosmic Microwave Background released by three …
matter in light of the measurements of the Cosmic Microwave Background released by three …
Omnipotent dark energy: A phenomenological answer to the Hubble tension
This paper introduces the class of omnipotent dark energy (DE) models characterized by
nonmonotonic energy densities that are capable of attaining negative values with …
nonmonotonic energy densities that are capable of attaining negative values with …
Inflationary potential as seen from different angles: model compatibility from multiple CMB missions
The cosmic microwave background (CMB) temperature and polarization anisotropies, as
observed by independent astronomical missions such as WMAP, Planck, and most recently …
observed by independent astronomical missions such as WMAP, Planck, and most recently …
Constraining the spatial curvature with cosmic expansion history in a cosmological model with a non-standard sound horizon
J Stevens, H Khoraminezhad… - Journal of Cosmology and …, 2023 - iopscience.iop.org
Spatial curvature is one of the most fundamental parameters in our current concordance flat
ΛCDM model of the Universe. The goal of this work is to investigate how the constraint on …
ΛCDM model of the Universe. The goal of this work is to investigate how the constraint on …
A comparison of template vs. direct model fitting for redshift-space distortions in BOSS
M Maus, SF Chen, M White - Journal of Cosmology and …, 2023 - iopscience.iop.org
The growth of large-scale structure, as revealed in the anisotropic of clustering of galaxies in
the low redshift Universe at z< 2, provides a stringent test of our cosmological model. The …
the low redshift Universe at z< 2, provides a stringent test of our cosmological model. The …
CMB anomalies and the Hubble tension
W Giarè - The Hubble Constant Tension, 2024 - Springer
The standard Λ CDM model of cosmology is largely successful in describing many
observations, including precise measurements of the Cosmic Microwave Background (CMB) …
observations, including precise measurements of the Cosmic Microwave Background (CMB) …
The Cosmic Microwave Background and
P Lemos, P Shah - The Hubble Constant Tension, 2024 - Springer
Abstract The Cosmic Microwave Background (CMB) is a fundamental component of modern
cosmology, providing a wealth of information about the early universe. It is a faint radiation …
cosmology, providing a wealth of information about the early universe. It is a faint radiation …
New insights on ν–DM interactions
P Brax, C van de Bruck, ED Valentino… - Monthly Notices of …, 2024 - academic.oup.com
We revisit the possibility of using cosmological observations to constrain models that involve
interactions between neutrinos and dark matter. We show that small-scale measurements of …
interactions between neutrinos and dark matter. We show that small-scale measurements of …
Resolving the Hubble Tension with Early Dark Energy
V Poulin, TL Smith - The Hubble Constant Tension, 2024 - Springer
Abstract Early Dark Energy (EDE), a new form of dark energy active before recombination,
has emerged as a promising way to explain the Hubble tension. This chapter summarizes …
has emerged as a promising way to explain the Hubble tension. This chapter summarizes …