Dark energy survey year 3 results: Photometric data set for cosmology

I Sevilla-Noarbe, K Bechtol, MC Kind… - The Astrophysical …, 2021 - iopscience.iop.org
Abstract We describe the Dark Energy Survey (DES) photometric data set assembled from
the first three years of science operations to support DES Year 3 cosmologic analyses, and …

Dark Energy Survey Year 3 results: Cosmological constraints from galaxy clustering and weak lensing

TMC Abbott, M Aguena, A Alarcon, S Allam, O Alves… - Physical Review D, 2022 - APS
We present the first cosmology results from large-scale structure using the full 5000 deg 2 of
imaging data from the Dark Energy Survey (DES) Data Release 1. We perform an analysis …

First cosmology results using type Ia supernovae from the dark energy survey: constraints on cosmological parameters

TMC Abbott, S Allam, P Andersen… - The Astrophysical …, 2019 - iopscience.iop.org
We present the first cosmological parameter constraints using measurements of type Ia
supernovae (SNe Ia) from the Dark Energy Survey Supernova Program (DES-SN). The …

Constraints on Einstein-dilation-Gauss-Bonnet gravity from black hole-neutron star gravitational wave events

Z Lyu, N Jiang, K Yagi - Physical Review D, 2022 - APS
Recent gravitational wave observations allow us to probe gravity in the strong and
dynamical field regime. In this paper, we focus on testing Einstein-dilation Gauss-Bonnet …

A future percent-level measurement of the Hubble expansion at redshift 0.8 with advanced LIGO

WM Farr, M Fishbach, J Ye… - The Astrophysical Journal …, 2019 - iopscience.iop.org
Simultaneous measurements of distance and redshift can be used to constrain the
expansion history of the universe and associated cosmological parameters. Merging binary …

Nonparametric inference of neutron star composition, equation of state, and maximum mass with GW170817

R Essick, P Landry, DE Holz - Physical Review D, 2020 - APS
The detection of GW170817 in gravitational waves provides unprecedented constraints on
the equation of state (EOS) of the ultradense matter within the cores of neutron stars (NSs) …

Limits on wCDM from the EFTofLSS with the PyBird code

G D'Amico, L Senatore, P Zhang - Journal of Cosmology and …, 2021 - iopscience.iop.org
Abstract We apply the Effective Field Theory of Large-Scale Structure to analyze the wCDM
cosmological model. By using the full shape of the power spectrum and the BAO post …

A standard siren measurement of the Hubble constant using gravitational-wave events from the first three LIGO/Virgo observing runs and the DESI legacy survey

A Palmese, CR Bom, S Mucesh… - The Astrophysical …, 2023 - iopscience.iop.org
We present a new constraint on the Hubble constant H 0 using a sample of well-localized
gravitational-wave (GW) events detected during the first three LIGO/Virgo observing runs as …

Dark Energy Survey year 3 results: covariance modelling and its impact on parameter estimation and quality of fit

O Friedrich, F Andrade-Oliveira… - Monthly Notices of …, 2021 - academic.oup.com
We describe and test the fiducial covariance matrix model for the combined two-point
function analysis of the Dark Energy Survey Year 3 (DES-Y3) data set. Using a variety of …

Interacting radiation after Planck and its implications for the Hubble Tension

N Blinov, G Marques-Tavares - Journal of Cosmology and …, 2020 - iopscience.iop.org
Standard cosmology predicts that prior to matter-radiation equality about 41% of the energy
density was in free-streaming neutrinos. In many beyond Standard Model scenarios …