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 …

Weak lensing for precision cosmology

R Mandelbaum - Annual Review of Astronomy and Astrophysics, 2018 - annualreviews.org
Weak gravitational lensing, the deflection of light by mass, is one of the best tools to
constrain the growth of cosmic structure with time and reveal the nature of dark energy. I …

Dark Energy Survey Year 3 results: Cosmology from cosmic shear and robustness to data calibration

A Amon, D Gruen, MA Troxel, N MacCrann… - Physical Review D, 2022 - APS
This work, together with its companion paper, Secco, Samuroff et al.[Phys. Rev. D 105,
023515 (2022) PRVDAQ 2470-0010 10.1103/PhysRevD. 105.023515], present the Dark …

DES Y3+ KiDS-1000: Consistent cosmology combining cosmic shear surveys

TMC Abbott, M Aguena, A Alarcon… - The Open Journal of …, 2023 - research.ed.ac.uk
We present a joint cosmic shear analysis of the Dark Energy Survey (DES Y3) and the Kilo-
Degree Survey (KiDS-1000) in a collaborative effort between the two survey teams. We find …

Cosmology from cosmic shear power spectra with Subaru Hyper Suprime-Cam first-year data

C Hikage, M Oguri, T Hamana, S More… - Publications of the …, 2019 - academic.oup.com
We measure cosmic weak lensing shear power spectra with the Subaru Hyper Suprime-
Cam (HSC) survey first-year shear catalog covering 137 deg2 of the sky. Thanks to the high …

Dark Energy Survey Year 1 results: Cosmological constraints from cosmic shear

MA Troxel, N MacCrann, J Zuntz, TF Eifler, E Krause… - Physical Review D, 2018 - APS
We use 26× 10 6 galaxies from the Dark Energy Survey (DES) Year 1 shape catalogs over
1321 deg 2 of the sky to produce the most significant measurement of cosmic shear in a …

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 …

KiDS-450: cosmological parameter constraints from tomographic weak gravitational lensing

H Hildebrandt, M Viola, C Heymans… - Monthly Notices of …, 2017 - academic.oup.com
We present cosmological parameter constraints from a tomographic weak gravitational
lensing analysis of∼ 450 deg2 of imaging data from the Kilo Degree Survey (KiDS). For a …

First data release of the Hyper Suprime-Cam Subaru strategic program

H Aihara, R Armstrong, S Bickerton… - Publications of the …, 2018 - academic.oup.com
Abstract The Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP) is a three-layered
imaging survey aimed at addressing some of the most important outstanding questions in …

The hyper suprime-cam software pipeline

J Bosch, R Armstrong, S Bickerton… - Publications of the …, 2018 - academic.oup.com
In this paper, we describe the optical imaging data processing pipeline developed for the
Subaru Telescope's Hyper Suprime-Cam (HSC) instrument. The HSC Pipeline builds on the …