activity
20162026
most citedThe Pantheon+ Analysis: Cosmological Constraints

1.4k citations · 14.2k across the 261 of their papers we have counts for

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Showing 2018Show all

11 papers · 1 filter

astro-ph.CO2018★ 52 cited

First Cosmology Results Using Type Ia Supernovae From the Dark Energy Survey: Survey Overview and Supernova Spectroscopy

C. B. D'Andrea, M. Smith, M. Sullivan +108

We present spectroscopy from the first three seasons of the Dark Energy Survey Supernova Program (DES-SN). We describe the supernova spectroscopic program in full: strategy, observ…

astro-ph.CO2018★ 23 cited

First Cosmology Results Using Type Ia Supernovae from the Dark Energy Survey: Effects of Chromatic Corrections to Supernova Photometry on Measurements of Cosmological Parameters

J. Lasker, R. Kessler, D. Scolnic +78

Calibration uncertainties have been the leading systematic uncertainty in recent analyses using type Ia Supernovae (SNe Ia) to measure cosmological parameters. To improve the calib…

astro-ph.GA2018★ 64 cited

Quasar Accretion Disk Sizes from Continuum Reverberation Mapping in the DES Standard Star Fields

Zhefu Yu, Paul Martini, T. M. Davis +72

Measurements of the physical properties of accretion disks in active galactic nuclei are important for better understanding the growth and evolution of supermassive black holes. We…

astro-ph.CO2018★ 29 cited

Steve: A hierarchical Bayesian model for Supernova Cosmology

S. R. Hinton, T. M. Davis, A. G. Kim +66

We present a new Bayesian hierarchical model (BHM) named Steve for performing type Ia supernova (SNIa) cosmology fits. This advances previous works by including an improved treatme…

astro-ph.CO2018★ 94 cited

First Cosmology Results using Type Ia Supernova from the Dark Energy Survey: Simulations to Correct Supernova Distance Biases

R. Kessler, D. Brout, C. B. D'Andrea +103

We describe catalog-level simulations of Type Ia supernova (SN~Ia) light curves in the Dark Energy Survey Supernova Program (DES-SN), and in low-redshift samples from the Center fo…

astro-ph.IM2018★ 93 cited

First Cosmology Results Using Type Ia Supernovae From the Dark Energy Survey: Photometric Pipeline and Light Curve Data Release

D. Brout, M. Sako, D. Scolnic +89

We present griz light curves of 251 Type Ia Supernovae (SNe Ia) from the first 3 years of the Dark Energy Survey Supernova Program's (DES-SN) spectroscopically classified sample. T…