Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies
Abstract The standard Λ Cold Dark Matter (ΛCDM) cosmological model provides a good
description of a wide range of astrophysical and cosmological data. However, there are a …
description of a wide range of astrophysical and cosmological data. However, there are a …
The Ups and Downs of Early Dark Energy solutions to the Hubble tension: a review of models, hints and constraints circa 2023
We review the current status of Early Dark Energy (EDE) models proposed to resolve the
“Hubble tension”, the discrepancy between “direct” measurements of the current expansion …
“Hubble tension”, the discrepancy between “direct” measurements of the current expansion …
Snowmass2021-Letter of interest cosmology intertwined II: The hubble constant tension
The current cosmological probes have provided a fantastic confirmation of the standard Λ
Cold Dark Matter cosmological model, which has been constrained with unprecedented …
Cold Dark Matter cosmological model, which has been constrained with unprecedented …
Hubble tension: The evidence of new physics
JP Hu, FY Wang - Universe, 2023 - mdpi.com
The Λ CDM model provides a good fit to most astronomical observations but harbors large
areas of phenomenology and ignorance. With the improvements in the precision and …
areas of phenomenology and ignorance. With the improvements in the precision and …
Modified gravity and cosmology
The dawn of the twenty-first century came with very positive prospects for gravity, cosmology,
and astrophysics. Technological progress made it possible for cosmology to enter to its …
and astrophysics. Technological progress made it possible for cosmology to enter to its …
Early dark energy is not excluded by current large-scale structure data
We revisit the impact of early dark energy (EDE) on galaxy clustering using BOSS galaxy
power spectra, analyzed using the effective field theory (EFT) of large-scale structure (LSS) …
power spectra, analyzed using the effective field theory (EFT) of large-scale structure (LSS) …
Hints of early dark energy in Planck, SPT, and ACT data: New physics or systematics?
We investigate constraints on early dark energy (EDE) using ACT DR4, SPT-3G 2018,
Planck polarization, and restricted Planck temperature data (at ℓ< 650), finding a 3.3 σ …
Planck polarization, and restricted Planck temperature data (at ℓ< 650), finding a 3.3 σ …
Sigma-8 tension is a drag
Measurements of weak gravitational lensing at low redshifts (z≲ 0.5–1), quantified by the
parameter S 8, favor weaker matter clustering than that expected from the standard Λ cold …
parameter S 8, favor weaker matter clustering than that expected from the standard Λ cold …
Snowmass2021-Letter of interest cosmology intertwined I: Perspectives for the next decade
Abstract The standard Λ Cold Dark Matter cosmological model provides an amazing
description of a wide range of astrophysical and astronomical data. However, there are a …
description of a wide range of astrophysical and astronomical data. However, there are a …
On the implications of the `cosmic calibration tension' beyond and the synergy between early- and late-time new physics
V Poulin, TL Smith, R Calderón, T Simon - arXiv preprint arXiv:2407.18292, 2024 - arxiv.org
Thecosmic calibration tension'is a $> 5\sigma $ discrepancy between the cosmological
distance ladder built from baryonic acoustic oscillations (BAO) calibrated by the …
distance ladder built from baryonic acoustic oscillations (BAO) calibrated by the …