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 …

Cosmic ray feedback in galaxies and galaxy clusters: A pedagogical introduction and a topical review of the acceleration, transport, observables, and dynamical …

M Ruszkowski, C Pfrommer - The Astronomy and Astrophysics Review, 2023 - Springer
Understanding the physical mechanisms that control galaxy formation is a fundamental
challenge in contemporary astrophysics. Recent advances in the field of astrophysical …

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 …

The galaxy cluster mass scale and its impact on cosmological constraints from the cluster population

GW Pratt, M Arnaud, A Biviano, D Eckert, S Ettori… - Space Science …, 2019 - Springer
The total mass of a galaxy cluster is one of its most fundamental properties. Together with
the redshift, the mass links observation and theory, allowing us to use the cluster population …

Atacama Cosmology Telescope: Modeling the gas thermodynamics in BOSS CMASS galaxies from kinematic and thermal Sunyaev-Zel'dovich measurements

S Amodeo, N Battaglia, E Schaan, S Ferraro, E Moser… - Physical Review D, 2021 - APS
The thermal and kinematic Sunyaev-Zel'dovich effects (tSZ, kSZ) probe the thermodynamic
properties of the circumgalactic and intracluster medium (CGM and ICM) of galaxies, groups …

Feedback from active galactic nuclei in galaxy groups

D Eckert, M Gaspari, F Gastaldello, AMC Le Brun… - Universe, 2021 - mdpi.com
The co-evolution between supermassive black holes and their environment is most directly
traced by the hot atmospheres of dark matter halos. The cooling of the hot atmosphere …

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) …

CMB spectral distortions revisited: A new take on distortions and primordial non-Gaussianities from FIRAS data

F Bianchini, G Fabbian - Physical Review D, 2022 - APS
Deviations from the blackbody spectral energy distribution of the cosmic microwave
background (CMB) are a precise probe of physical processes active both in the early …

CCAT-prime collaboration: science goals and forecasts with Prime-Cam on the Fred Young Submillimeter Telescope

M Aravena, JE Austermann, K Basu… - The Astrophysical …, 2022 - iopscience.iop.org
We present a detailed overview of the science goals and predictions for the Prime-Cam
direct-detection camera–spectrometer being constructed by the CCAT-prime collaboration …

Probing the missing baryons with the Sunyaev-Zel'dovich effect from filaments

A de Graaff, YC Cai, C Heymans… - Astronomy & …, 2019 - aanda.org
Observations of galaxies and galaxy clusters in the local universe can account for only∼
10% of the total baryon content. Cosmological simulations predict that the “missing baryons” …