Brief review of recent advances in understanding dark matter and dark energy

E Oks - New Astronomy Reviews, 2021 - Elsevier
Dark sector, constituting about 95% of the Universe, remains the subject of numerous
studies. There are lots of models dealing with the cause of the effects assigned to “dark …

The road to precision cosmology

MS Turner - Annual Review of Nuclear and Particle Science, 2022 - annualreviews.org
In the past 50 years, cosmology has gone from a field known for the errors being in the
exponents to a precision science. The transformation—powered by ideas, technology, a …

The Atacama Cosmology Telescope: DR6 gravitational lensing map and cosmological parameters

MS Madhavacheril, FJ Qu, BD Sherwin… - The Astrophysical …, 2024 - iopscience.iop.org
We present cosmological constraints from a gravitational lensing mass map covering 9400
deg 2 reconstructed from measurements of the cosmic microwave background (CMB) made …

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 …

Dark energy survey year 3 results: cosmological constraints from the analysis of cosmic shear in harmonic space

C Doux, B Jain, D Zeurcher, J Lee… - Monthly Notices of …, 2022 - academic.oup.com
We present cosmological constraints from the analysis of angular power spectra of cosmic
shear maps based on data from the first three years of observations by the Dark Energy …

Dark energy survey year 3 results: Cosmology with peaks using an emulator approach

D Zürcher, J Fluri, R Sgier, T Kacprzak… - Monthly Notices of …, 2022 - academic.oup.com
We constrain the matter density Ωm and the amplitude of density fluctuations σ8 within the
ΛCDM cosmological model with shear peak statistics and angular convergence power …

Dark Energy Survey Year 3 results: galaxy clustering and systematics treatment for lens galaxy samples

M Rodríguez-Monroy, N Weaverdyck… - Monthly Notices of …, 2022 - academic.oup.com
In this work, we present the galaxy clustering measurements of the two DES lens galaxy
samples: a magnitude-limited sample optimized for the measurement of cosmological …

Dark Energy Survey Year 3 results: Cosmology with moments of weak lensing mass maps

M Gatti, B Jain, C Chang, M Raveri, D Zürcher, L Secco… - Physical Review D, 2022 - APS
We present a cosmological analysis using the second and third moments of the weak
lensing mass (convergence) maps from the first three years of data (Y3) data of the Dark …

Dark Energy Survey Year 3 results: likelihood-free, simulation-based wCDM inference with neural compression of weak-lensing map statistics

N Jeffrey, L Whiteway, M Gatti… - Monthly Notices of …, 2024 - academic.oup.com
We present simulation-based cosmological w CDM inference using Dark Energy Survey
Year 3 weak-lensing maps, via neural data compression of weak-lensing map summary …

Detection of the significant impact of source clustering on higher order statistics with DES Year 3 weak gravitational lensing data

M Gatti, N Jeffrey, L Whiteway, V Ajani… - Monthly Notices of …, 2024 - academic.oup.com
We measure the impact of source galaxy clustering on higher order summary statistics of
weak gravitational lensing data. By comparing simulated data with galaxies that either trace …