Galaxy shapes are not randomly oriented, rather they are statistically aligned in a way that can depend on formation environment, history and galaxy type. Studying the alignment of …
TMC Abbott, FB Abdalla, A Alarcon, J Aleksić, S Allam… - Physical Review D, 2018 - APS
We present cosmological results from a combined analysis of galaxy clustering and weak gravitational lensing, using 1321 deg 2 of griz imaging data from the first year of the Dark …
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 …
We perform a joint analysis of the counts and weak lensing signal of redMaPPer clusters selected from the Dark Energy Survey (DES) Year 1 dataset. Our analysis uses the same …
B Giblin, C Heymans, M Asgari, H Hildebrandt… - Astronomy & …, 2021 - aanda.org
We present weak lensing shear catalogues from the fourth data release of the Kilo-Degree Survey, KiDS-1000, spanning 1006 square degrees of deep and high-resolution imaging …
ES Sheldon, EM Huff - The Astrophysical Journal, 2017 - iopscience.iop.org
Metacalibration is a recently introduced method to accurately measure weak gravitational lensing shear using only the available imaging data, without need for prior information about …
J Zuntz, E Sheldon, S Samuroff… - Monthly Notices of …, 2018 - academic.oup.com
We present two galaxy shape catalogues from the Dark Energy Survey Year 1 data set, covering 1500 deg2 with a median redshift of 0.59. The catalogues cover two main fields …
T McClintock, TN Varga, D Gruen… - Monthly Notices of …, 2019 - academic.oup.com
We constrain the mass–richness scaling relation of redMaPPer galaxy clusters identified in the Dark Energy Survey Year 1 data using weak gravitational lensing. We split clusters into …
We present cosmological constraints from a joint cosmic shear analysis of the Kilo-Degree Survey (KV450) and the Dark Energy Survey (DES-Y1), which were conducted using …