Data analysis for precision 21 cm cosmology
A Liu, JR Shaw - Publications of the Astronomical Society of the …, 2020 - iopscience.iop.org
The redshifted 21 cm line is an emerging tool in cosmology, in principle permitting three-
dimensional surveys of our universe that reach unprecedentedly large volumes, previously …
dimensional surveys of our universe that reach unprecedentedly large volumes, previously …
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 …
Late-time cosmology with 21 cm intensity mapping experiments
P Bull, PG Ferreira, P Patel… - The Astrophysical …, 2015 - iopscience.iop.org
We present a framework for forecasting cosmological constraints from future neutral
hydrogen intensity mapping experiments at low to intermediate redshifts. In the process, we …
hydrogen intensity mapping experiments at low to intermediate redshifts. In the process, we …
An improved source-subtracted and destriped 408-MHz all-sky map
M Remazeilles, C Dickinson, AJ Banday… - Monthly Notices of …, 2015 - academic.oup.com
The all-sky 408 MHz map of Haslam et al. is one the most important total-power radio
surveys. It has been widely used to study diffuse synchrotron radiation from our Galaxy and …
surveys. It has been widely used to study diffuse synchrotron radiation from our Galaxy and …
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) …
MIGHTEE-HI: The HI emission project of the MeerKAT MIGHTEE survey
We present the HI emission project within the MIGHTEE survey, currently being carried out
with the newly commissioned MeerKAT radio telescope. This is one of the first deep, blind …
with the newly commissioned MeerKAT radio telescope. This is one of the first deep, blind …
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 …
Observational future of cosmological scalar-tensor theories
The next generation of surveys will greatly improve our knowledge of cosmological gravity.
In this paper we focus on how Stage IV photometric redshift surveys, including weak lensing …
In this paper we focus on how Stage IV photometric redshift surveys, including weak lensing …
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 …