Improved upper limits on the 21 cm signal power spectrum of neutral hydrogen at z ≈ 9.1 from LOFAR
ABSTRACT A new upper limit on the 21 cm signal power spectrum at a redshift of z≈ 9.1 is
presented, based on 141 h of data obtained with the Low-Frequency Array (LOFAR). The …
presented, based on 141 h of data obtained with the Low-Frequency Array (LOFAR). The …
A 2 per cent distance to z = 0.35 by reconstructing baryon acoustic oscillations – I. Methods and application to the Sloan Digital Sky Survey
We present the first application to density field reconstruction to a galaxy survey to undo the
smoothing of the baryon acoustic oscillation (BAO) feature due to non-linear gravitational …
smoothing of the baryon acoustic oscillation (BAO) feature due to non-linear gravitational …
The 2MASS Redshift Survey—description and data release
JP Huchra, LM Macri, KL Masters… - The Astrophysical …, 2012 - iopscience.iop.org
We present the results of the 2MASS Redshift Survey (2MRS), a ten-year project to map the
full three-dimensional distribution of galaxies in the nearby universe. The Two Micron All Sky …
full three-dimensional distribution of galaxies in the nearby universe. The Two Micron All Sky …
The Laniakea supercluster of galaxies
Galaxies congregate in clusters and along filaments, and are missing from large regions
referred to as voids. These structures are seen in maps derived from spectroscopic surveys …
referred to as voids. These structures are seen in maps derived from spectroscopic surveys …
High resolution foreground cleaned CMB map from WMAP
We perform an independent foreground analysis of the Wilkinson Microwave Anisotropy
Probe (WMAP) maps to produce a cleaned cosmic microwave background (CMB) map …
Probe (WMAP) maps to produce a cleaned cosmic microwave background (CMB) map …
Dark Energy Survey Year 3 results: Curved-sky weak lensing mass map reconstruction
We present reconstructed convergence maps, mass maps, from the Dark Energy Survey
(DES) third year (Y3) weak gravitational lensing data set. The mass maps are weighted …
(DES) third year (Y3) weak gravitational lensing data set. The mass maps are weighted …
The hestia project: simulations of the Local Group
NI Libeskind, E Carlesi, RJJ Grand… - Monthly Notices of …, 2020 - academic.oup.com
We present the hestia simulation suite: High-resolutions Environmental Simulations of The
Immediate Area, a set of cosmological simulations of the Local Group. Initial conditions …
Immediate Area, a set of cosmological simulations of the Local Group. Initial conditions …
Cosmic Dawn II (CoDa II): a new radiation-hydrodynamics simulation of the self-consistent coupling of galaxy formation and reionization
P Ocvirk, D Aubert, JG Sorce, PR Shapiro… - Monthly Notices of …, 2020 - academic.oup.com
ABSTRACT Cosmic Dawn II (CoDa II) is a new, fully coupled radiation-hydrodynamics
simulation of cosmic reionization and galaxy formation and their mutual impact, to redshift z< …
simulation of cosmic reionization and galaxy formation and their mutual impact, to redshift z< …
Physical Bayesian modelling of the non-linear matter distribution: new insights into the Nearby Universe
Accurate analyses of present and next-generation cosmological galaxy surveys require new
ways to handle effects of non-linear gravitational structure formation processes in data. To …
ways to handle effects of non-linear gravitational structure formation processes in data. To …
zobov: a parameter-free void-finding algorithm
MC Neyrinck - Monthly notices of the royal astronomical society, 2008 - academic.oup.com
Abstract zobov (ZOnes Bordering On Voidness) is an algorithm that finds density
depressions in a set of points, without any free parameters, or assumptions about shape. It …
depressions in a set of points, without any free parameters, or assumptions about shape. It …