Challenges for ΛCDM: An update

L Perivolaropoulos, F Skara - New Astronomy Reviews, 2022 - Elsevier
A number of challenges to the standard Λ CDM model have been emerging during the past
few years as the accuracy of cosmological observations improves. In this review we discuss …

Teleparallel gravity: from theory to cosmology

S Bahamonde, KF Dialektopoulos… - Reports on Progress …, 2023 - iopscience.iop.org
Teleparallel gravity (TG) has significantly increased in popularity in recent decades, bringing
attention to Einstein's other theory of gravity. In this Review, we give a comprehensive …

Testing general relativity in cosmology

M Ishak - Living Reviews in Relativity, 2019 - Springer
We review recent developments and results in testing general relativity (GR) at cosmological
scales. The subject has witnessed rapid growth during the last two decades with the aim of …

First cosmological results using Type Ia supernovae from the Dark Energy Survey: measurement of the Hubble constant

E Macaulay, RC Nichol, D Bacon… - Monthly Notices of …, 2019 - academic.oup.com
We present an improved measurement of the Hubble constant (H 0) using the 'inverse
distance ladder'method, which adds the information from 207 Type Ia supernovae (SNe Ia) …

Hubble parameter and Baryon Acoustic Oscillation measurement constraints on the Hubble constant, the deviation from the spatially flat ΛCDM model, the …

H Yu, B Ratra, FY Wang - The Astrophysical Journal, 2018 - iopscience.iop.org
We compile a complete collection of reliable Hubble parameter H (z) data to redshift z≤
2.36 and use them with the Gaussian Process method to determine continuous H (z) …

Using lower redshift, non-CMB, data to constrain the Hubble constant and other cosmological parameters

S Cao, B Ratra - Monthly Notices of the Royal Astronomical …, 2022 - academic.oup.com
We use updated Hubble parameter and baryon acoustic oscillation data, as well as other
lower redshift Type Ia supernova, Mg ii reverberation-measured quasar, quasar angular …

Cosmological constraints on dark energy in f (Q) gravity: A parametrized perspective

A Mussatayeva, N Myrzakulov, M Koussour - Physics of the Dark Universe, 2023 - Elsevier
In this paper, we focus on the parametrization of the effective equation of state (EoS)
parameter within the framework of f (Q) symmetric teleparallel gravity. Here, the gravitational …

Observational constraints on Barrow holographic dark energy

FK Anagnostopoulos, S Basilakos… - The European Physical …, 2020 - Springer
We use observational data from Supernovae (SNIa) Pantheon sample, as well as from direct
measurements of the Hubble parameter from the cosmic chronometers (CC) sample, in …

Using Pantheon and DES supernova, baryon acoustic oscillation, and Hubble parameter data to constrain the Hubble constant, dark energy dynamics, and spatial …

S Cao, J Ryan, B Ratra - Monthly Notices of the Royal …, 2021 - academic.oup.com
ABSTRACT We use Pantheon Type Ia supernova (SN Ia) apparent magnitude, DES-3 yr
binned SN Ia apparent magnitude, Hubble parameter, and baryon acoustic oscillation …

[HTML][HTML] Observational constraints on a logarithmic scalar field dark energy model and black hole mass evolution in the Universe

D Wang, M Koussour, A Malik, N Myrzakulov… - The European Physical …, 2023 - Springer
We propose a logarithmic parametrization form of energy density for the scalar field dark
energy in the framework of the standard theory of gravity, which supports the necessary …