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 …
Dark matter and dark energy interactions: theoretical challenges, cosmological implications and observational signatures
Abstract Models where dark matter and dark energy interact with each other have been
proposed to solve the coincidence problem. We review the motivations underlying the need …
proposed to solve the coincidence problem. We review the motivations underlying the need …
MontePython 3: boosted MCMC sampler and other features
T Brinckmann, J Lesgourgues - Physics of the Dark Universe, 2019 - Elsevier
MontePython is a parameter inference package for cosmology. We present the latest
development of the code over the past couple of years. We explain, in particular, two new …
development of the code over the past couple of years. We explain, in particular, two new …
Challenges of the standard cosmological model
E Di Valentino - Universe, 2022 - mdpi.com
Measurements of the temperature and polarization anisotropy of the cosmic microwave
background (CMB) provided strong confirmation of the vanilla flat Λ CDM model of structure …
background (CMB) provided strong confirmation of the vanilla flat Λ CDM model of structure …
Testing the general theory of relativity using gravitational wave propagation from dark standard sirens
Alternative theories of gravity predict modifications in the propagation of gravitational waves
(GW) through space–time. One of the smoking-gun predictions of such theories is the …
(GW) through space–time. One of the smoking-gun predictions of such theories is the …
Testing late-time cosmic acceleration with uncorrelated baryon acoustic oscillation dataset
D Benisty, D Staicova - Astronomy & Astrophysics, 2021 - aanda.org
Baryon acoustic oscillations (BAO) involve measuring the spatial distribution of galaxies to
determine the growth rate of cosmic structures. We derive constraints on cosmological …
determine the growth rate of cosmic structures. We derive constraints on cosmological …
Late-time phenomenology required to solve the tension in view of the cosmic ladders and the anisotropic and angular BAO datasets
A Gómez-Valent, A Favale, M Migliaccio, AA Sen - Physical Review D, 2024 - APS
The∼ 5 σ mismatch between the value of the Hubble parameter measured by SH0ES and
the one inferred from the inverse distance ladder (IDL) constitutes the biggest tension …
the one inferred from the inverse distance ladder (IDL) constitutes the biggest tension …
[HTML][HTML] Combining pre-and post-recombination new physics to address cosmological tensions: case study with varying electron mass and sign-switching …
It has recently been argued that the Hubble tension may call for a combination of both pre-
and post-recombination new physics. Motivated by these considerations, we provide one of …
and post-recombination new physics. Motivated by these considerations, we provide one of …
A new method to build the (inverse) distance ladder
D Camarena, V Marra - Monthly Notices of the Royal …, 2020 - academic.oup.com
The cosmic distance ladder is the succession of techniques by which it is possible to
determine distances to astronomical objects. Here, we present a new method to build the …
determine distances to astronomical objects. Here, we present a new method to build the …
[HTML][HTML] Testing CCC+ TL Cosmology with Observed Baryon Acoustic Oscillation Features
RP Gupta - The Astrophysical Journal, 2024 - iopscience.iop.org
The primary purpose of this paper is to see how well a recently proposed new model fits (a)
the position of the baryon acoustic oscillation (BAO) features observed in the large-scale …
the position of the baryon acoustic oscillation (BAO) features observed in the large-scale …