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 …
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 …
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 …
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) …
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 …
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) …
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
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 …
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 …
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 …
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 …
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 …
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
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 …
energy in the framework of the standard theory of gravity, which supports the necessary …