Cosmology intertwined: A review of the particle physics, astrophysics, and cosmology associated with the cosmological tensions and anomalies

E Abdalla, GF Abellán, A Aboubrahim, A Agnello… - Journal of High Energy …, 2022 - Elsevier
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 …

Scalar induced gravitational waves review

G Domènech - Universe, 2021 - mdpi.com
We provide a review on the state-of-the-art of gravitational waves induced by primordial
fluctuations, so-called induced gravitational waves. We present the intuitive physics behind …

Wave dark matter

L Hui - Annual Review of Astronomy and Astrophysics, 2021 - annualreviews.org
We review the physics and phenomenology of wave dark matter: a bosonic dark matter
candidate lighter than about 30 eV. Such particles have a de Broglie wavelength exceeding …

Primordial gravitational waves in the nano-Hertz regime and PTA data—towards solving the GW inverse problem

E Madge, E Morgante, C Puchades-Ibáñez… - Journal of High Energy …, 2023 - Springer
A bstract In recent years, several pulsar timing array collaborations have reported first hints
for a stochastic gravitational wave background at nano-Hertz frequencies. Here we …

Inflation: theory and observations

A Achúcarro, M Biagetti, M Braglia, G Cabass… - arXiv preprint arXiv …, 2022 - arxiv.org
Cosmic inflation provides a window to the highest energy densities accessible in nature, far
beyond those achievable in any realistic terrestrial experiment. Theoretical insights into the …

The power spectrum on small scales: Robust constraints and comparing PBH methodologies

AD Gow, CT Byrnes, PS Cole… - Journal of Cosmology and …, 2021 - iopscience.iop.org
We compare primordial black hole (PBH) constraints on the power spectrum and mass
distributions using the traditional Press Schechter formalism, peaks theory, and a recently …

Reconstruction of power spectrum of primordial curvature perturbations on small scales from primordial black hole binaries scenario of LIGO/VIRGO detection

X Wang, Y Zhang, R Kimura, M Yamaguchi - Science China Physics …, 2023 - Springer
As a candidate bound for the Binary Black Hole (BBH) merger events detected by
LIGO/Virgo, Primordial Black Holes (PBHs) provide a useful tool to investigate the primordial …

New horizons in cosmology with spectral distortions of the cosmic microwave background

J Chluba, MH Abitbol, N Aghanim, Y Ali-Haimoud… - Experimental …, 2021 - Springer
This Voyage 2050 paper highlights the unique science opportunities using spectral
distortions of the cosmic microwave background (CMB). CMB spectral distortions probe …

Snowmass2021-Letter of interest cosmology intertwined I: Perspectives for the next decade

E Di Valentino, LA Anchordoqui, Ö Akarsu… - Astroparticle …, 2021 - Elsevier
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 …

Health checkup test of the standard cosmological model in view of recent cosmic microwave background anisotropies experiments

E Di Valentino, W Giarè, A Melchiorri, J Silk - Physical Review D, 2022 - APS
We present an updated data-analysis comparison of the most recent observations of the
cosmic microwave background temperature anisotropies and polarization angular power …