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 …

Arbitrating the S8 discrepancy with growth rate measurements from redshift-space distortions

RC Nunes, S Vagnozzi - Monthly Notices of the Royal …, 2021 - academic.oup.com
Within the Lambda cold dark matter (ΛCDM) model, measurements from recent cosmic
microwave background (CMB) and weak lensing (WL) surveys have uncovered a∼ 3σ …

[HTML][HTML] PRyMordial: the first three minutes, within and beyond the standard model

AK Burns, TMP Tait, M Valli - The European Physical Journal C, 2024 - Springer
In this work we present PRyMordial: A package dedicated to efficient computations of
observables in the Early Universe with the focus on the cosmological era of Big Bang …

Atacama Cosmology Telescope: constraints on cosmic birefringence

T Namikawa, Y Guan, O Darwish, BD Sherwin, S Aiola… - Physical Review D, 2020 - APS
We present new constraints on anisotropic birefringence of the cosmic microwave
background polarization using two seasons of data from the Atacama Cosmology Telescope …

Simons Observatory: Constraining inflationary gravitational waves with multitracer -mode delensing

T Namikawa, A Baleato Lizancos, N Robertson… - Physical Review D, 2022 - APS
We introduce and validate a delensing framework for the Simons Observatory (SO), which
will be used to improve constraints on inflationary gravitational waves by reducing the …

[HTML][HTML] Transition Edge Sensors: Physics and Applications

M De Lucia, P Dal Bo, E Di Giorgi, T Lari, C Puglia… - Instruments, 2024 - mdpi.com
Transition Edge Sensors (TESs) are amongst the most sensitive cryogenic detectors and
can be easily optimized for the detection of massive particles or photons ranging from X-rays …

Aemulus ν: precise predictions for matter and biased tracer power spectra in the presence of neutrinos

J DeRose, N Kokron, A Banerjee… - … of Cosmology and …, 2023 - iopscience.iop.org
We present the Aemulus ν simulations: a suite of 150 (1.05 h-1 Gpc) 3 N-body simulations
with a mass resolution of 3.51× 10 10 Ω cb/0.3 h-1 M⊙ in a wνCDM cosmological parameter …

Probing cosmic birefringence with polarized Sunyaev-Zel'dovich tomography

N Lee, SC Hotinli, M Kamionkowski - Physical Review D, 2022 - APS
If the physics behind dark energy and/or dark matter violates the parity symmetry assumed in
the standard cosmological paradigm, the linear polarization of the cosmic microwave …

Pulsar-timing measurement of the circular polarization of the stochastic gravitational-wave background

G Sato-Polito, M Kamionkowski - Physical Review D, 2022 - APS
Pulsar-timing arrays (PTAs) are in the near future expected to detect a stochastic
gravitational-wave background (SGWB) produced by a population of inspiralling …

Primordial trispectrum from kinetic Sunyaev-Zel'dovich tomography

N Anil Kumar, G Sato-Polito, M Kamionkowski… - Physical Review D, 2022 - APS
The kinetic Sunyaev-Zel'dovich effect is a secondary CMB temperature anisotropy that
provides a powerful probe of the radial-velocity field of matter distributed across the …