Large-scale galaxy bias
V Desjacques, D Jeong, F Schmidt - Physics reports, 2018 - Elsevier
This review presents a comprehensive overview of galaxy bias, that is, the statistical relation
between the distribution of galaxies and matter. We focus on large scales where cosmic …
between the distribution of galaxies and matter. We focus on large scales where cosmic …
Dark Energy Survey Year 3 results: A 2.7% measurement of baryon acoustic oscillation distance scale at redshift 0.835
We present angular diameter measurements obtained by measuring the position of baryon
acoustic oscillations (BAO) in an optimized sample of galaxies from the first three years of …
acoustic oscillations (BAO) in an optimized sample of galaxies from the first three years of …
The DESI experiment part I: science, targeting, and survey design
DESI (Dark Energy Spectroscopic Instrument) is a Stage IV ground-based dark energy
experiment that will study baryon acoustic oscillations (BAO) and the growth of structure …
experiment that will study baryon acoustic oscillations (BAO) and the growth of structure …
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 …
Parameter constraints from cross-correlation of CMB lensing with galaxy clustering
M Schmittfull, U Seljak - Physical Review D, 2018 - APS
The lensing convergence measurable with future CMB surveys like CMB-S4 will be highly
correlated with the clustering observed by deep photometric large scale structure (LSS) …
correlated with the clustering observed by deep photometric large scale structure (LSS) …
Dark Energy Survey Year 3 results: galaxy clustering and systematics treatment for lens galaxy samples
M Rodríguez-Monroy, N Weaverdyck… - Monthly Notices of …, 2022 - academic.oup.com
In this work, we present the galaxy clustering measurements of the two DES lens galaxy
samples: a magnitude-limited sample optimized for the measurement of cosmological …
samples: a magnitude-limited sample optimized for the measurement of cosmological …
KiDS and Euclid: Cosmological implications of a pseudo angular power spectrum analysis of KiDS-1000 cosmic shear tomography
We present a tomographic weak lensing analysis of the Kilo Degree Survey Data Release 4
(KiDS-1000), using a new pseudo angular power spectrum estimator (pseudo-C ℓ) under …
(KiDS-1000), using a new pseudo angular power spectrum estimator (pseudo-C ℓ) under …
Identifying galaxies, quasars, and stars with machine learning: A new catalogue of classifications for 111 million SDSS sources without spectra
AO Clarke, AMM Scaife, R Greenhalgh… - Astronomy & …, 2020 - aanda.org
We used 3.1 million spectroscopically labelled sources from the Sloan Digital Sky Survey
(SDSS) to train an optimised random forest classifier using photometry from the SDSS and …
(SDSS) to train an optimised random forest classifier using photometry from the SDSS and …
Clustering of quasars in SDSS-IV eBOSS: study of potential systematics and bias determination
P Laurent, S Eftekharzadeh, JM Le Goff… - … of Cosmology and …, 2017 - iopscience.iop.org
We study the first year of the eBOSS quasar sample in the redshift range 0.9< z< 2.2 which
includes 68,772 homogeneously selected quasars. We show that the main source of …
includes 68,772 homogeneously selected quasars. We show that the main source of …
Constraining primordial non-Gaussianity from DESI quasar targets and Planck CMB lensing
A Krolewski, WJ Percival, S Ferraro… - … of Cosmology and …, 2024 - iopscience.iop.org
We detect the cross-correlation between 2.7 million DESI quasar targets across 14,700 deg
2 (180 quasars deg-2) and Planck 2018 CMB lensing at∼ 30σ. We use the cross-correlation …
2 (180 quasars deg-2) and Planck 2018 CMB lensing at∼ 30σ. We use the cross-correlation …