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20012026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations · 36.6k across the 347 of their papers we have counts for

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Showing 2017Show all

33 papers · 1 filter

astro-ph.HE2017★ 41 cited

Studying the Ultraviolet Spectrum of the First Spectroscopically Confirmed Supernova at redshift two

M. Smith, M. Sullivan, R. C. Nichol +87

We present observations of DES16C2nm, the first spectroscopically confirmed hydrogen-free superluminous supernova (SLSN-I) at redshift z~2. DES16C2nm was discovered by the Dark Ene…

astro-ph.CO2017★ 46 cited

Dark Energy Survey Year 1 Results: Calibration of redMaGiC Redshift Distributions in DES and SDSS from Cross-Correlations

R. Cawthon, C. Davis, M. Gatti +88

We present calibrations of the redshift distributions of redMaGiC galaxies in the Dark Energy Survey Year 1 (DES Y1) and Sloan Digital Sky Survey (SDSS) DR8 data. These results det…

astro-ph.CO2017★ 190 cited

Dark Energy Survey Year 1 Results: Measurement of the Baryon Acoustic Oscillation scale in the distribution of galaxies to redshift 1

The Dark Energy Survey Collaboration, T. M. C. Abbott, F. B. Abdalla +109

We present angular diameter distance measurements obtained by locating the BAO scale in the distribution of galaxies selected from the first year of Dark Energy Survey data. We con…

astro-ph.CO2017★ 269 cited

Dark Energy Survey Year 1 Results: A Precise H0 Measurement from DES Y1, BAO, and D/H Data

DES Collaboration, T. M. C. Abbott, F. B. Abdalla +88

We combine Dark Energy Survey Year 1 clustering and weak lensing data with Baryon Acoustic Oscillations (BAO) and Big Bang Nucleosynthesis (BBN) experiments to constrain the Hubble…

astro-ph.IM2017★ 22 cited

Photometric characterization of the Dark Energy Camera

G. M. Bernstein, T. M. C. Abbott, R. Armstrong +9

We characterize the variation in photometric response of the Dark Energy Camera (DECam) across its 520~Mpix science array during 4 years of operation. These variations are measured…

astro-ph.HE2017★ 1k cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. II. UV, Optical, and Near-IR Light Curves and Comparison to Kilonova Models

P. S. Cowperthwaite, E. Berger, V. A. Villar +141

We present UV, optical, and NIR photometry of the first electromagnetic counterpart to a gravitational wave source from Advanced LIGO/Virgo, the binary neutron star merger GW170817…

astro-ph.HE2017★ 584 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/Virgo GW170817. I. Dark Energy Camera Discovery of the Optical Counterpart

M. Soares-Santos, D. E. Holz, J. Annis +142

We present the Dark Energy Camera (DECam) discovery of the optical counterpart of the first binary neutron star merger detected through gravitational wave emission, GW170817. Our o…

astro-ph.CO2017★ 99 cited

The Splashback Feature around DES Galaxy Clusters: Galaxy Density and Weak Lensing Profiles

C. Chang, E. Baxter, B. Jain +82

Splashback refers to the process of matter that is accreting onto a dark matter halo reaching its first orbital apocenter and turning around in its orbit. The cluster-centric radiu…

astro-ph.CO2017★ 1 cited

Galaxies in X-ray Selected Clusters and Groups in Dark Energy Survey Data II: Hierarchical Bayesian Modeling of the Red-Sequence Galaxy Luminosity Function

Y. Zhang, C. J. Miller, P. Rooney +77

Using X-ray selected clusters in the Dark Energy Survey Science Verification data, we constrain the luminosity function (LF) of cluster red sequence galaxies as a functi…

astro-ph.CO2017★ 98 cited

Density split statistics: joint model of counts and lensing in cells

O. Friedrich, D. Gruen, J. DeRose +71

We present density split statistics, a framework that studies lensing and counts-in-cells as a function of foreground galaxy density, thereby providing a large-scale measurement of…

astro-ph.CO2017★ 121 cited

Density split statistics: Cosmological constraints from counts and lensing in cells in DES Y1 and SDSS data

D. Gruen, O. Friedrich, E. Krause +93

We derive cosmological constraints from the probability distribution function (PDF) of evolved large-scale matter density fluctuations. We do this by splitting lines of sight by de…

astro-ph.CO2017★ 80 cited

Dark Energy Survey Year 1 Results: Cross-Correlation Redshifts - Methods and Systematics Characterization

M. Gatti, P. Vielzeuf, C. Davis +104

We use numerical simulations to characterize the performance of a clustering-based method to calibrate photometric redshift biases. In particular, we cross-correlate the weak lensi…

astro-ph.CO2017★ 101 cited

OzDES multifibre spectroscopy for the Dark Energy Survey: Three year results and first data release

M. J. Childress, C. Lidman, T. M. Davis +98

We present results for the first three years of OzDES, a six-year programme to obtain redshifts for objects in the Dark Energy Survey (DES) supernova fields using the 2dF fibre pos…

astro-ph.CO2017★ 661 cited

Dark Energy Survey Year 1 Results: Cosmological Constraints from Cosmic Shear

M. A. Troxel, N. MacCrann, J. Zuntz +132

We use 26 million galaxies from the Dark Energy Survey (DES) Year 1 shape catalogs over 1321 deg of the sky to produce the most significant measurement of cosmic shear in a gal…

astro-ph.CO2017★ 116 cited

Dark Energy Survey Year 1 Results: Galaxy-Galaxy Lensing

J. Prat, C. Sánchez, Y. Fang +112

We present galaxy-galaxy lensing measurements from 1321 sq. deg. of the Dark Energy Survey (DES) Year 1 (Y1) data. The lens sample consists of a selection of 660,000 red galaxies w…

astro-ph.CO2017★ 152 cited

Dark Energy Survey Year 1 Results: Galaxy clustering for combined probes

J. Elvin-Poole, M. Crocce, A. J. Ross +123

We measure the clustering of DES Year 1 galaxies that are intended to be combined with weak lensing samples in order to produce precise cosmological constraints from the joint anal…

astro-ph.CO2017★ 97 cited

Dark Energy Survey Year 1 Results: Curved-Sky Weak Lensing Mass Map

C. Chang, A. Pujol, B. Mawdsley +117

We construct the largest curved-sky galaxy weak lensing mass map to date from the DES first-year (DES Y1) data. The map, about 10 times larger than previous work, is constructed ov…

astro-ph.CO2017★ 204 cited

Dark Energy Survey Year 1 Results: Weak Lensing Shape Catalogues

J. Zuntz, E. Sheldon, S. Samuroff +104

We present two galaxy shape catalogues from the Dark Energy Survey Year 1 data set, covering 1500 square degrees with a median redshift of . The catalogues cover two main fie…

astro-ph.CO2017★ 203 cited

Dark Energy Survey Year 1 Results: Redshift distributions of the weak lensing source galaxies

B. Hoyle, D. Gruen, G. M. Bernstein +135

We describe the derivation and validation of redshift distribution estimates and their uncertainties for the galaxies used as weak lensing sources in the Dark Energy Survey (DES) Y…

astro-ph.CO2017★ 2 cited

Dark Energy Survey Year 1 Results: Photometric Data Set for Cosmology

A. Drlica-Wagner, I. Sevilla-Noarbe, E. S. Rykoff +86

We describe the creation, content, and validation of the Dark Energy Survey (DES) internal year-one cosmology data set, Y1A1 GOLD, in support of upcoming cosmological analyses. The…

astro-ph.CO2017★ 1.2k cited

Dark Energy Survey Year 1 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing

DES Collaboration, T. M. C. Abbott, F. B. Abdalla +197

We present cosmological results from a combined analysis of galaxy clustering and weak gravitational lensing, using 1321 deg of imaging data from the first year of the D…

astro-ph.CO2017★ 50 cited

A Measurement of CMB Cluster Lensing with SPT and DES Year 1 Data

E. J. Baxter, S. Raghunathan, T. M. Crawford +118

Clusters of galaxies gravitationally lens the cosmic microwave background (CMB) radiation, resulting in a distinct imprint in the CMB on arcminute scales. Measurement of this effec…

astro-ph.CO2017★ 6 cited

Evolution of Galaxy Luminosity and Stellar-Mass Functions since with the Dark Energy Survey Science Verification Data

D. Capozzi, J. Etherington, D. Thomas +60

We present the first study of the evolution of the galaxy luminosity and stellar-mass functions (GLF and GSMF) carried out by the Dark Energy Survey (DES). We describe the COMMODOR…

astro-ph.CO2017★ 35 cited

Cross-Correlation Redshift Calibration Without Spectroscopic Calibration Samples in DES Science Verification Data

C. Davis, E. Rozo, A. Roodman +74

Galaxy cross-correlations with high-fidelity redshift samples hold the potential to precisely calibrate systematic photometric redshift uncertainties arising from the unavailabilit…