Measurement of the CMB temperature power spectrum and constraints on cosmology from the SPT-3G 2018 , , and dataset
L Balkenhol, D Dutcher, A Spurio Mancini, A Doussot… - Physical Review D, 2023 - APS
We present a sample-variance-limited measurement of the temperature power spectrum
(TT) of the cosmic microwave background using observations of a∼ 1500 deg 2 field made …
(TT) of the cosmic microwave background using observations of a∼ 1500 deg 2 field made …
The Atacama Cosmology Telescope: a measurement of the Cosmic Microwave Background power spectra at 98 and 150 GHz
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 …
by the Atacama Cosmology Telescope (ACT) from 5400 deg 2 of the 2013–2016 survey …
A short introduction to reionization physics
TR Choudhury - General Relativity and Gravitation, 2022 - Springer
The epoch of reionization probes the state of our universe when the very first stars formed
and ionized the hydrogen atoms in the surrounding medium. Since the epoch has not yet …
and ionized the hydrogen atoms in the surrounding medium. Since the epoch has not yet …
Cosmological parameters derived from the final Planck data release (PR4)
M Tristram, AJ Banday, M Douspis, X Garrido… - Astronomy & …, 2024 - aanda.org
We present cosmological parameter constraints using maps from the last Planck data
release (PR4). In particular, we detail an upgraded version of the cosmic microwave …
release (PR4). In particular, we detail an upgraded version of the cosmic microwave …
HERA phase I limits on the cosmic 21 cm signal: constraints on astrophysics and cosmology during the epoch of reionization
Z Abdurashidova, JE Aguirre, P Alexander… - The Astrophysical …, 2022 - iopscience.iop.org
Abstract Recently, the Hydrogen Epoch of Reionization Array (HERA) has produced the
experiment's first upper limits on the power spectrum of 21 cm fluctuations at z∼ 8 and 10 …
experiment's first upper limits on the power spectrum of 21 cm fluctuations at z∼ 8 and 10 …
Cosmological probes of structure growth and tests of gravity
The current standard cosmological model is constructed within the framework of general
relativity with a cosmological constant Λ, which is often associated with dark energy, and …
relativity with a cosmological constant Λ, which is often associated with dark energy, and …
Measurement of gravitational lensing of the cosmic microwave background using SPT-3G 2018 data
We present a measurement of gravitational lensing over 1500 deg 2 of the Southern sky
using SPT-3G temperature data at 95 GHz and 150 GHz taken in 2018. The lensing …
using SPT-3G temperature data at 95 GHz and 150 GHz taken in 2018. The lensing …
Constraints on extensions from the SPT-3G 2018 and power spectra
We present constraints on extensions to the Λ CDM cosmological model from
measurements of the E-mode polarization autopower spectrum and the temperature-E …
measurements of the E-mode polarization autopower spectrum and the temperature-E …
The FLAMINGO project: revisiting the S8 tension and the role of baryonic physics
ABSTRACT A number of recent studies have found evidence for a tension between
observations of large-scale structure (LSS) and the predictions of the standard model of …
observations of large-scale structure (LSS) and the predictions of the standard model of …
Measurements of the -mode polarization and temperature--mode correlation of the CMB from SPT-3G 2018 data
We present measurements of the E-mode (EE) polarization power spectrum and
temperature-E-mode (TE) cross-power spectrum of the cosmic microwave background using …
temperature-E-mode (TE) cross-power spectrum of the cosmic microwave background using …