output
19952026
most citedThe clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample

3.1k citations

Showing 2021 · astro-ph.COShow all

12 papers · 2 filters

astro-ph.CO2021★ 32 cited

The DESI -body Simulation Project I: Testing the Robustness of Simulations for the DESI Dark Time Survey

Cameron Grove, Chia-Hsun Chuang, Ningombam Chandrachani Devi +19

Analysis of large galaxy surveys requires confidence in the robustness of numerical simulation methods. The simulations are used to construct mock galaxy catalogs to validate data…

astro-ph.CO2021★ 247 cited

Constraints on the cosmic expansion history from GWTC-3

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1676

We use 47 gravitational-wave sources from the Third LIGO-Virgo-KAGRA Gravitational-Wave Transient Catalog (GWTC-3) to estimate the Hubble parameter , including its current va…

astro-ph.CO2021

Cosmological implications of the full shape of anisotropic clustering measurements in BOSS and eBOSS

Agne Semenaite, Ariel G. Sánchez, Andrea Pezzotta +10

We present the analysis of the full shape of anisotropic clustering measurement from the extended Baryon Oscillation Spectroscopic Survey (eBOSS) quasar sample together with the co…

astro-ph.CO2021

Bayesian vs Frequentist: Comparing Bayesian model selection with a frequentist approach using the iterative smoothing method

Hanwool Koo, Ryan E. Keeley, Arman Shafieloo +1

We have developed a frequentist approach for model selection which determines the consistency between any cosmological model and the data using the distribution of likelihoods from…

astro-ph.CO2021★ 6 cited

Angular systematics-free cosmological analysis of galaxy clustering in configuration space

Romain Paviot, Sylvain de la Torre, Arnaud de Mattia +9

Galaxy redshift surveys are subject to incompleteness and inhomogeneous sampling due to the various constraints inherent to spectroscopic observations. This can introduce systemati…

astro-ph.CO2021★ 58 cited

The completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Cosmological implications from multi-tracer BAO analysis with galaxies and voids

Cheng Zhao, Andrei Variu, Mengfan He +15

We construct cosmic void catalogues with the DIVE void finder upon SDSS BOSS DR12 and eBOSS DR16 galaxy samples with BAO reconstruction applied, and perform a joint BAO analysis us…

astro-ph.CO2021★ 19 cited

The Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: The Damped Lyman- systems Catalog

Solène Chabanier, Thomas Etourneau, Jean-Marc Le Goff +12

We present the characteristics of the Damped Lyman- (DLA) systems found in the data release DR16 of the extended Baryon Oscillation Spectroscopic Survey (eBOSS) of the Sloan Dig…

astro-ph.CO2021★ 48 cited

Primordial non-Gaussianity from the Completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey I: Catalogue Preparation and Systematic Mitigation

Mehdi Rezaie, Ashley J. Ross, Hee-Jong Seo +17

We investigate the large-scale clustering of the final spectroscopic sample of quasars from the recently completed extended Baryon Oscillation Spectroscopic Survey (eBOSS). The sam…

astro-ph.CO2021★ 30 cited

The completed SDSS-IV extended Baryon Oscillation Spectroscopic Survey: measurement of the growth rate of structure from the small-scale clustering of the luminous red galaxy sample

Michael J. Chapman, Faizan G. Mohammad, Zhongxu Zhai +12

We measure the small-scale clustering of the Data Release 16 extended Baryon Oscillation Spectroscopic Survey Luminous Red Galaxy sample, corrected for fibre-collisions using Pairw…

astro-ph.CO2021

The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey quasar sample: Testing observational systematics on the Baryon Acoustic Oscillation measurement

Grant Merz, Mehdi Rezaie, Hee-Jong Seo +15

Baryon Acoustic Oscillations are considered to be a very robust standard ruler against various systematics. This premise has been tested against observational systematics, but not…

astro-ph.CO2021★ 85 cited

Constraints on dark photon dark matter using data from LIGO's and Virgo's third observing run

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1627

We present a search for dark photon dark matter that could couple to gravitational-wave interferometers using data from Advanced LIGO and Virgo's third observing run. To perform th…

astro-ph.CO2021★ 105 cited

HI constraints from the cross-correlation of eBOSS galaxies and Green Bank Telescope intensity maps

Laura Wolz, Alkistis Pourtsidou, Kiyoshi W. Masui +18

We present the joint analysis of Neutral Hydrogen (HI) Intensity Mapping observations with three galaxy samples: the Luminous Red Galaxy (LRG) and Emission Line Galaxy (ELG) sample…