1.9k citations · 6.8k across the 30 of their papers we have counts for
30 papers
TrustGAN: Training safe and trustworthy deep learning models through generative adversarial networks
Hélion du Mas des Bourboux
Deep learning models have been developed for a variety of tasks and are deployed every day to work in real conditions. Some of these tasks are critical and models need to be truste…
The Alcock-Paczyński effect from Lyman- forest correlations: Analysis validation with synthetic data
Andrei Cuceu, Andreu Font-Ribera, Paul Martini +6
The three-dimensional distribution of the Ly forest has been extensively used to constrain cosmology through measurements of the baryon acoustic oscillations (BAO) scale. Howeve…
Removing Imaging Systematics from Galaxy Clustering Measurements with Obiwan : Application to the SDSS-IV extended Baryon Oscillation Spectroscopic Survey Emission Line Galaxy Sample
Hui Kong, Kaylan J. Burleigh, Ashley Ross +10
This work presents the application of a new tool, Obiwan , which uses image simulations to determine the selection function of a galaxy redshift survey and calculate 3-dimensional…
The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: exploring the Halo Occupation Distribution model for Emission Line Galaxies
Santiago Avila, Violeta Gonzalez-Perez, Faizan G. Mohammad +25
We study the modelling of the Halo Occupation Distribution (HOD) for the eBOSS DR16 Emission Line Galaxies (ELGs). Motivated by previous theoretical and observational studies, we c…
The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: a multi-tracer analysis in Fourier space for measuring the cosmic structure growth and expansion rate
Gong-Bo Zhao, Yuting Wang, Atsushi Taruya +23
We perform a joint BAO and RSD analysis using the eBOSS DR16 LRG and ELG samples in the redshift range of , and detect a RSD signal from the cross power spectrum at…
The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR16 luminous red galaxy and emission line galaxy samples: cosmic distance and structure growth measurements using multiple tracers in configuration space
Yuting Wang, Gong-Bo Zhao, Cheng Zhao +25
We perform a multi-tracer analysis using the complete Sloan Digital Sky Survey IV (SDSS-IV) extended Baryon Oscillation Spectroscopic Survey (eBOSS) DR16 luminous red galaxy (LRG)…
The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: measurement of the BAO and growth rate of structure of the emission line galaxy sample from the anisotropic power spectrum between redshift 0.6 and 1.1
Arnaud de Mattia, Vanina Ruhlmann-Kleider, Anand Raichoor +33
We analyse the large-scale clustering in Fourier space of emission line galaxies (ELG) from the Data Release 16 of the Sloan Digital Sky Survey IV extended Baryon Oscillation Spect…
The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: N-body Mock Challenge for the eBOSS Emission Line Galaxy Sample
Shadab Alam, Arnaud de Mattia, Amélie Tamone +27
Cosmological growth can be measured in the redshift space clustering of galaxies targeted by spectroscopic surveys. Accurate prediction of clustering of galaxies will require under…
A tomographic map of the large-scale matter distribution using the eBOSS Stripe 82 Ly- forest
C. Ravoux, E. Armengaud, M. Walther +16
The Lyman- (hereafter Ly-) forest is a probe of large-scale matter density fluctuations at high redshift, . It consists of HI absorption spectra along individual lin…
A light neural network for modulation detection under impairments
Thomas Courtat, Hélion du Mas des Bourboux
We present a neural network architecture able to efficiently detect modulation scheme in a portion of I/Q signals. This network is lighter by up to two orders of magnitude than oth…
LyaCoLoRe: Synthetic Datasets for Current and Future Lyman- Forest BAO Surveys
James Farr, Andreu Font-Ribera, Hélion du Mas des Bourboux +18
The statistical power of Lyman- forest Baryon Acoustic Oscillation (BAO) measurements is set to increase significantly in the coming years as new instruments such as the Dark En…
Baryon acoustic oscillations from the cross-correlation of Ly absorption and quasars in eBOSS DR14
Michael Blomqvist, Hélion du Mas des Bourboux, Nicolás G. Busca +15
We present a measurement of the baryon acoustic oscillation (BAO) scale at redshift from the three-dimensional correlation of Lyman- (Ly) forest absorption and quasa…
Baryon acoustic oscillations at z = 2.34 from the correlations of Ly absorption in eBOSS DR14
Victoria de Sainte Agathe, Christophe Balland, Hélion du Mas des Bourboux +16
We measure the imprint of primordial baryon acoustic oscillations (BAO) in the correlation function of Ly absorption in quasar spectra from the Baryon Oscillation Spectroscopic…
Measurements of effective optical depth in the Ly forest from the BOSS DR12 Quasar sample
Vikrant Kamble, Kyle Dawson, Hélion du Mas des Bourboux +2
We measure the effective optical depth in the Lyman-alpha (Ly) forest using 40,035 quasar spectra from the Twelfth Data Release (DR12) of the Baryon Oscillation Spectroscopic Su…
The extended Baryon Oscillation Spectroscopic Survey: measuring the cross-correlation between the MgII flux transmission field and quasars and galaxies at
Hélion du Mas des Bourboux, Kyle S. Dawson, Nicolás G. Busca +12
We present the first attempt at measuring the baryonic acoustic oscillations (BAO) in the large scale cross-correlation between the magnesium-II doublet (MgII) flux transmission fi…
The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA Derived Quantities, Data Visualization Tools and Stellar Library
D. S. Aguado, Romina Ahumada, Andres Almeida +230
Twenty years have passed since first light for the Sloan Digital Sky Survey (SDSS). Here, we release data taken by the fourth phase of SDSS (SDSS-IV) across its first three years o…
The one-dimensional power spectrum from the SDSS DR14 Ly forests
Solène Chabanier, Nathalie Palanque-Delabrouille, Christophe Yèche +15
We present a measurement of the 1D Ly forest flux power spectrum, using the complete Baryon Oscillation Spectroscopic Survey (BOSS) and first extended-BOSS (eBOSS) quasars at $z…
The Spectroscopic Signature of Variability in High-Redshift Quasars
Jamie C. Dyer, Kyle S. Dawson, Hélion du Mas des Bourboux +5
Using 16,421 spectra from a sample of 340 quasars () from the SDSS Reverberation Mapping Project, we present an analysis of quasar spectral variability. We confirm the…
Overview of the DESI Legacy Imaging Surveys
Arjun Dey, David J. Schlegel, Dustin Lang +157
The DESI Legacy Imaging Surveys are a combination of three public projects (the Dark Energy Camera Legacy Survey, the Beijing-Arizona Sky Survey, and the Mayall z-band Legacy Surve…
The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: measurement of the growth rate of structure from the anisotropic correlation function between redshift 0.8 and 2.2
Pauline Zarrouk, Etienne Burtin, Hector Gil-Marin +35
We present the clustering measurements of quasars in configuration space based on the Data Release 14 (DR14) of the Sloan Digital Sky Survey IV extended Baryon Oscillation Spectros…
The SDSS-DR12 large-scale cross-correlation of Damped Lyman Alpha Systems with the Lyman Alpha Forest
Ignasi Pérez-Ràfols, Andreu Font-Ribera, Jordi Miralda-Escudé +9
We present a measurement of the DLA mean bias from the cross-correlation of DLA and the Ly forest, updating earlier results of Font-Ribera et al. 2012 with the final BOSS Data R…
Baryon acoustic oscillations from the complete SDSS-III Ly-quasar cross-correlation function at
Hélion du Mas des Bourboux, Jean-Marc Le Goff, Michael Blomqvist +22
We present a measurement of baryon acoustic oscillations (BAO) in the cross-correlation of quasars with the Ly-forest flux-transmission at a mean redshift . The measurem…
The Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment
Bela Abolfathi, D. S. Aguado, Gabriela Aguilar +344
The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) has been in operation since July 2014. This paper describes the second data release from this phase, and the fourtee…
Clustering of quasars in SDSS-IV eBOSS : study of potential systematics and bias determination
Pierre Laurent, Sarah Eftekharzadeh, Jean-Marc Le Goff +21
We study the first year of the eBOSS quasar sample in the redshift range which includes 68,772 homogeneously selected quasars. We show that the main source of systemati…