Quintessential interpretation of the evolving dark energy in light of DESI observations
Y Tada, T Terada - Physical Review D, 2024 - APS
The recent result of the Dark Energy Spectroscopic Instrument (DESI) in combination with
other cosmological data shows evidence of the evolving dark energy parametrized by the w …
other cosmological data shows evidence of the evolving dark energy parametrized by the w …
Cosmological constraints on curved quintessence
S Bhattacharya, G Borghetto, A Malhotra… - arXiv preprint arXiv …, 2024 - arxiv.org
Dynamical dark energy has gained renewed interest due to recent theoretical and
observational developments. In the present paper, we focus on a string-motivated dark …
observational developments. In the present paper, we focus on a string-motivated dark …
Interpreting DESI's evidence for evolving dark energy
M Cortês, AR Liddle - arXiv preprint arXiv:2404.08056, 2024 - arxiv.org
The latest results on baryon acoustic oscillations from DESI (Dark Energy Spectroscopic
Instrument), when combined with cosmic microwave background and supernova data, show …
Instrument), when combined with cosmic microwave background and supernova data, show …
f (T) gravity after DESI Baryon acoustic oscillation and DES supernovae 2024 data
C Escamilla-Rivera, R Sandoval-Orozco - Journal of High Energy …, 2024 - Elsevier
In this work, we investigate new constraints on f (T) gravity using the recent Baryon Acoustic
Oscillation (BAO) data released by the Dark Energy Spectroscopic Instrument (DESI) and …
Oscillation (BAO) data released by the Dark Energy Spectroscopic Instrument (DESI) and …
Constraining Cosmological Physics with DESI BAO Observations
D Wang - arXiv preprint arXiv:2404.06796, 2024 - arxiv.org
The DESI year one observations can help probe new physics on cosmological scales. In
light of the latest DESI BAO measurements, we constrain four popular cosmological …
light of the latest DESI BAO measurements, we constrain four popular cosmological …
The Self-Consistency of DESI Analysis and Comment on "Does DESI 2024 Confirm CDM?"
D Wang - arXiv preprint arXiv:2404.13833, 2024 - arxiv.org
We demonstrate that the constraints on the evolution of dark energy implemented by the
DESI collaboration may be insufficient or incomplete using their own BAO data. Using large …
DESI collaboration may be insufficient or incomplete using their own BAO data. Using large …
Evidence for Primordial Gravitational Waves
D Wang - arXiv preprint arXiv:2407.02714, 2024 - arxiv.org
Primordial gravitational waves have crucial implications for the origin of the universe and
fundamental physics. Using currently available cosmic microwave background data from …
fundamental physics. Using currently available cosmic microwave background data from …
2D vs. 3D BAO: quantification of their tension and test of the Etherington relation
A Favale, A Gómez-Valent, M Migliaccio - arXiv preprint arXiv:2405.12142, 2024 - arxiv.org
Several studies in the literature have found a disagreement between data on Baryon
Acoustic Oscillations (BAO) derived using two distinct methodologies: the two-dimensional …
Acoustic Oscillations (BAO) derived using two distinct methodologies: the two-dimensional …
No s is Good News
N Craig, D Green, J Meyers, S Rajendran - arXiv preprint arXiv …, 2024 - arxiv.org
The baryon acoustic oscillation (BAO) analysis from the first year of data from the Dark
Energy Spectroscopic Instrument (DESI), when combined with data from the cosmic …
Energy Spectroscopic Instrument (DESI), when combined with data from the cosmic …
Cosmological probes of Dark Radiation from Neutrino Mixing
IJ Allali, D Aloni, N Schöneberg - arXiv preprint arXiv:2404.16822, 2024 - arxiv.org
Models of stepped dark radiation have recently been found to have an important impact on
the anisotropies of the cosmic microwave background, aiding in easing the Hubble tension …
the anisotropies of the cosmic microwave background, aiding in easing the Hubble tension …