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 …

The DECam local volume exploration survey: Overview and first data release

A Drlica-Wagner, JL Carlin, DL Nidever… - The Astrophysical …, 2021 - iopscience.iop.org
Abstract The DECam Local Volume Exploration survey (DELVE) is a 126-night survey
program on the 4 m Blanco Telescope at the Cerro Tololo Inter-American Observatory in …

The atacama cosmology telescope: A catalog of> 4000 Sunyaev–Zel'dovich galaxy clusters

M Hilton, C Sifón, S Naess… - The Astrophysical …, 2021 - iopscience.iop.org
We present a catalog of 4195 optically confirmed Sunyaev–Zel'dovich (SZ) selected galaxy
clusters detected with signal-to-noise ratio> 4 in 13,211 deg 2 of sky surveyed by the …

Dark Energy Survey Year 1 Results: Cosmological constraints from cluster abundances and weak lensing

TMC Abbott, M Aguena, A Alarcon, S Allam, S Allen… - Physical Review D, 2020 - APS
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 …

Cosmological implications of the anisotropy of ten galaxy cluster scaling relations

K Migkas, F Pacaud, G Schellenberger, J Erler… - Astronomy & …, 2021 - aanda.org
The hypothesis that the late Universe is isotropic and homogeneous is adopted by most
cosmological studies, including studies of galaxy clusters. The cosmic expansion rate H 0 is …

Cosmological constraints from galaxy clusters and groups in the eROSITA final equatorial depth survey

IN Chiu, M Klein, J Mohr… - Monthly Notices of the …, 2023 - academic.oup.com
We present the first cosmological study of a sample of eROSITA clusters, which were
identified in the eROSITA Final Equatorial Depth Survey (eFEDS). In a joint selection on X …

Dark Energy Survey Year 1 Results: Cosmological Constraints from Cluster Abundances, Weak Lensing, and Galaxy Correlations

C To, E Krause, E Rozo, H Wu, D Gruen, RH Wechsler… - Physical review …, 2021 - APS
We present the first joint analysis of cluster abundances and auto or cross-correlations of
three cosmic tracer fields: galaxy density, weak gravitational lensing shear, and cluster …

[HTML][HTML] Forming intracluster gas in a galaxy protocluster at a redshift of 2.16

L Di Mascolo, A Saro, T Mroczkowski, S Borgani… - Nature, 2023 - nature.com
Galaxy clusters are the most massive gravitationally bound structures in the Universe,
comprising thousands of galaxies and pervaded by a diffuse, hot intracluster medium (ICM) …

The miniJPAS survey: A preview of the Universe in 56 colors

S Bonoli, A Marín-Franch, J Varela, HV Ramió… - Astronomy & …, 2021 - aanda.org
The Javalambre-Physics of the Accelerating Universe Astrophysical Survey (J-PAS) will
scan thousands of square degrees of the northern sky with a unique set of 56 filters using …

Cosmological constraints from DES Y1 cluster abundances and SPT multiwavelength data

M Costanzi, A Saro, S Bocquet, TMC Abbott, M Aguena… - Physical Review D, 2021 - APS
We perform a joint analysis of the counts of redMaPPer clusters selected from the Dark
Energy Survey (DES) year 1 data and multiwavelength follow-up data collected within the …