The physics of galaxy cluster outskirts

S Walker, A Simionescu, D Nagai, N Okabe… - Space Science …, 2019 - Springer
As the largest virialized structures in the universe, galaxy clusters continue to grow and
accrete matter from the cosmic web. Due to the low gas density in the outskirts of clusters …

A review of x-ray microcalorimeters based on superconducting transition edge sensors for astrophysics and particle physics

L Gottardi, K Nagayashi - Applied Sciences, 2021 - mdpi.com
The state-of-the-art technology of X-ray microcalorimeters based on superconducting
transition-edge sensors (TESs), for applications in astrophysics and particle physics, is …

The Atacama Cosmology Telescope: DR4 maps and cosmological parameters

S Aiola, E Calabrese, L Maurin, S Naess… - … of Cosmology and …, 2020 - iopscience.iop.org
We present new arcminute-resolution maps of the Cosmic Microwave Background
temperature and polarization anisotropy from the Atacama Cosmology Telescope, using …

Hubble constant hunter's guide

L Knox, M Millea - Physical Review D, 2020 - APS
Measurements of the Hubble constant and, more generally, measurements of the expansion
rate and distances over the interval 0< z< 1 appear to be inconsistent with the predictions of …

The Atacama Cosmology Telescope: a measurement of the DR6 CMB lensing power spectrum and its implications for structure growth

FJ Qu, BD Sherwin, MS Madhavacheril… - The Astrophysical …, 2024 - iopscience.iop.org
We present new measurements of cosmic microwave background (CMB) lensing over 9400
deg 2 of the sky. These lensing measurements are derived from the Atacama Cosmology …

The Atacama Cosmology Telescope: a measurement of the Cosmic Microwave Background power spectra at 98 and 150 GHz

SK Choi, M Hasselfield, SPP Ho… - … of Cosmology and …, 2020 - iopscience.iop.org
We present the temperature and polarization angular power spectra of the CMB measured
by the Atacama Cosmology Telescope (ACT) from 5400 deg 2 of the 2013–2016 survey …

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 …

CMB-S4 science case, reference design, and project plan

K Abazajian, G Addison, P Adshead, Z Ahmed… - arXiv preprint arXiv …, 2019 - arxiv.org
CMB-S4 Science Case, Reference Design, and Project Plan Page 1 CMB-S4 Science Case,
Reference Design, and Project Plan CMB-S4 Collaboration July 9, 2019 arXiv:1907.04473v1 …

Dark energy at early times and ACT data: A larger Hubble constant without late-time priors

V Poulin, TL Smith, A Bartlett - Physical Review D, 2021 - APS
Recent observations using the Atacama Cosmology Telescope (ACT) have provided ground-
based cosmic microwave background (CMB) maps with higher angular resolution than the …

HIRAX: a probe of dark energy and radio transients

LB Newburgh, K Bandura, MA Bucher… - Ground-based and …, 2016 - spiedigitallibrary.org
The Hydrogen Intensity and Real-time Analysis eXperiment (HIRAX) is a new 400 {800MHz
radio interferometer under development for deployment in South Africa. HIRAX will comprise …