Unveiling the Universe with emerging cosmological probes
The detection of the accelerated expansion of the Universe has been one of the major
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …
breakthroughs in modern cosmology. Several cosmological probes (Cosmic Microwave …
Cosmology with Phase 1 of the Square Kilometre Array Red Book 2018: technical specifications and performance forecasts
We present a detailed overview of the cosmological surveys that we aim to carry out with
Phase 1 of the Square Kilometre Array (SKA1) and the science that they will enable. We …
Phase 1 of the Square Kilometre Array (SKA1) and the science that they will enable. We …
H i constraints from the cross-correlation of eBOSS galaxies and Green Bank Telescope intensity maps
We present the joint analysis of Neutral Hydrogen (H i) Intensity Mapping observations with
three galaxy samples: the Luminous Red Galaxy (LRG) and Emission Line Galaxy (ELG) …
three galaxy samples: the Luminous Red Galaxy (LRG) and Emission Line Galaxy (ELG) …
The foreground transfer function for H i intensity mapping signal reconstruction: MeerKLASS and precision cosmology applications
Blind cleaning methods are currently the preferred strategy for handling foreground
contamination in single-dish H i intensity mapping surveys. Despite the increasing …
contamination in single-dish H i intensity mapping surveys. Despite the increasing …
SKAO H i intensity mapping: blind foreground subtraction challenge
M Spinelli, IP Carucci, S Cunnington… - Monthly Notices of …, 2022 - academic.oup.com
ABSTRACT Neutral Hydrogen Intensity Mapping (H i IM) surveys will be a powerful new
probe of cosmology. However, strong astrophysical foregrounds contaminate the signal and …
probe of cosmology. However, strong astrophysical foregrounds contaminate the signal and …
The BINGO project-I. Baryon acoustic oscillations from integrated neutral gas observations
Context. Observations of the redshifted 21-cm line of neutral hydrogen (HI) are a new and
powerful window of observation that offers us the possibility to map the spatial distribution of …
powerful window of observation that offers us the possibility to map the spatial distribution of …
H i intensity mapping with MeerKAT: calibration pipeline for multidish autocorrelation observations
While most purpose-built 21-cm intensity mapping experiments are close-packed
interferometer arrays, general-purpose dish arrays should also be capable of measuring the …
interferometer arrays, general-purpose dish arrays should also be capable of measuring the …
21-cm foregrounds and polarization leakage: cleaning and mitigation strategies
S Cunnington, MO Irfan, IP Carucci… - Monthly Notices of …, 2021 - academic.oup.com
The success of H i intensity mapping is largely dependent on how well 21-cm foreground
contamination can be controlled. In order to progress our understanding further, we present …
contamination can be controlled. In order to progress our understanding further, we present …
Recovery of 21-cm intensity maps with sparse component separation
cm intensity mapping has emerged as a promising technique to map the large-scale
structure of the Universe. However, the presence of foregrounds with amplitudes orders of …
structure of the Universe. However, the presence of foregrounds with amplitudes orders of …
Sensitivity of the Prime-Cam Instrument on the CCAT-prime Telescope
CCAT-prime is a new 6 m crossed Dragone telescope designed to characterize the cosmic
microwave background (CMB) polarization and foregrounds, measure the Sunyaev …
microwave background (CMB) polarization and foregrounds, measure the Sunyaev …