activity
19962021
most citedObservation of a Broad Structure in the Mass Spectrum around 4.26 GeV/

744 citations · 16.8k across the 266 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

24 papers · 1 filter

astro-ph.CO2021★ 2 cited

Dark Energy Survey Year 3 results: Galaxy-halo connection from galaxy-galaxy lensing

G. Zacharegkas, C. Chang, J. Prat +114

Galaxy-galaxy lensing is a powerful probe of the connection between galaxies and their host dark matter halos, which is important both for galaxy evolution and cosmology. We extend…

astro-ph.CO2021★ 8 cited

Dark Energy Survey Year 3 Results: Constraints on cosmological parameters and galaxy bias models from galaxy clustering and galaxy-galaxy lensing using the redMaGiC sample

S. Pandey, E. Krause, J. DeRose +138

We constrain cosmological and galaxy-bias parameters using the combination of galaxy clustering and galaxy-galaxy lensing measurements from the Dark Energy Survey Year-3 data. We d…

astro-ph.CO2021★ 448 cited

Dark Energy Survey Year 3 Results: Cosmology from Cosmic Shear and Robustness to Data Calibration

A. Amon, D. Gruen, M. A. Troxel +144

This work, together with its companion paper, Secco and Samuroff et al. (2021), presents the Dark Energy Survey Year 3 cosmic shear measurements and cosmological constraints based…

astro-ph.CO2021★ 47 cited

Dark Energy Survey Year 3 Results: Exploiting small-scale information with lensing shear ratios

C. Sánchez, J. Prat, G. Zacharegkas +138

Using the first three years of data from the Dark Energy Survey, we use ratios of small-scale galaxy-galaxy lensing measurements around the same lens sample to constrain source red…

astro-ph.CO2021★ 59 cited

Dark Energy Survey Year 3 Results: High-precision measurement and modeling of galaxy-galaxy lensing

J. Prat, J. Blazek, C. Sánchez +138

We present and characterize the galaxy-galaxy lensing signal measured using the first three years of data from the Dark Energy Survey (DES Y3) covering 4132 deg. These galaxy-g…

astro-ph.CO2021★ 2 cited

Probing gravity with the DES-CMASS sample and BOSS spectroscopy

S. Lee, E. M. Huff, A. Choi +102

The DES-CMASS sample (DMASS) is designed to optimally combine the weak lensing measurements from the Dark Energy Survey (DES) and redshift-space distortions (RSD) probed by the CMA…

astro-ph.CO2021★ 2 cited

Galaxy-galaxy lensing with the DES-CMASS catalogue: measurement and constraints on the galaxy-matter cross-correlation

S. Lee, M. A. Troxel, A. Choi +90

The DMASS sample is a photometric sample from the DES Year 1 data set designed to replicate the properties of the CMASS sample from BOSS, in support of a joint analysis of DES and…

astro-ph.CO2020★ 4 cited

Dark Energy Survey Year 3 Results: Deep Field Optical + Near-Infrared Images and Catalogue

W. G. Hartley, A. Choi, A. Amon +115

We describe the Dark Energy Survey (DES) Deep Fields, a set of images and associated multi-wavelength catalogue () built from Dark Energy Camera (DECam) and Visible and…

astro-ph.CO2020★ 107 cited

Dark Energy Survey Year 1 Results: Cosmological Constraints from Cluster Abundances, Weak Lensing, and Galaxy Correlations

C. To, E. Krause, E. Rozo +105

Combining multiple observational probes is a powerful technique to provide robust and precise constraints on cosmological parameters. In this letter, we present the first joint ana…

astro-ph.CO2019★ 27 cited

Producing a BOSS-CMASS sample with DES imaging

S. Lee, E. M. Huff, A. J. Ross +57

We present a sample of galaxies with the Dark Energy Survey (DES) photometry that replicates the properties of the BOSS CMASS sample. The CMASS galaxy sample has been well characte…

astro-ph.CO2019★ 105 cited

Phenotypic redshifts with self-organizing maps: A novel method to characterize redshift distributions of source galaxies for weak lensing

R. Buchs, C. Davis, D. Gruen +71

Wide-field imaging surveys such as the Dark Energy Survey (DES) rely on coarse measurements of spectral energy distributions in a few filters to estimate the redshift distribution…

astro-ph.CO2018★ 31 cited

Dark Energy Survey Year 1 Results: Cross-correlation between DES Y1 galaxy weak lensing and SPT+Planck CMB weak lensing

Y. Omori, E. Baxter, C. Chang +137

We cross-correlate galaxy weak lensing measurements from the Dark Energy Survey (DES) year-one (Y1) data with a cosmic microwave background (CMB) weak lensing map derived from Sout…

astro-ph.CO2018★ 37 cited

Mass Calibration of Optically Selected DES clusters using a Measurement of CMB-Cluster Lensing with SPTpol Data

S. Raghunathan, S. Patil, E. Baxter +129

We use cosmic microwave background (CMB) temperature maps from the 500 deg SPTpol survey to measure the stacked lensing convergence of galaxy clusters from the Dark Energy Su…

astro-ph.CO2018★ 388 cited

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

DES Collaboration, T. M. C. Abbott, F. B. Abdalla +112

We present constraints on extensions of the minimal cosmological models dominated by dark matter and dark energy, CDM and CDM, by using a combined analysis of galaxy clusteri…

astro-ph.CO2018★ 22 cited

Cosmological lensing ratios with DES Y1, SPT and Planck

J. Prat, E. J. Baxter, T. Shin +131

Correlations between tracers of the matter density field and gravitational lensing are sensitive to the evolution of the matter power spectrum and the expansion rate across cosmic…

astro-ph.CO2018★ 12 cited

Dark Energy Survey Year 1 Results: The effect of intracluster light on photometric redshifts for weak gravitational lensing

D. Gruen, Y. Zhang, A. Palmese +64

We study the effect of diffuse intracluster light on the critical surface mass density estimated from photometric redshifts of lensing source galaxies, and the resulting bias in a…

astro-ph.CO2018★ 51 cited

Improving Weak Lensing Mass Map Reconstructions using Gaussian and Sparsity Priors: Application to DES SV

N. Jeffrey, F. B. Abdalla, O. Lahav +65

Mapping the underlying density field, including non-visible dark matter, using weak gravitational lensing measurements is now a standard tool in cosmology. Due to its importance to…

astro-ph.CO2017★ 114 cited

Baryon Content in a Sample of 91 Galaxy Clusters Selected by the South Pole Telescope at 0.2 < z < 1.25

I. Chiu, J. J. Mohr, M. McDonald +89

We estimate total mass (), intracluster medium (ICM) mass () and stellar mass () in a Sunyaev-Zel'dovich effect (SZE) selected sample of 91 ga…

astro-ph.CO2017★ 41 cited

Dark Energy Survey Year 1 Results: Cross-Correlation Redshifts in the DES -- Calibration of the Weak Lensing Source Redshift Distributions

C. Davis, M. Gatti, P. Vielzeuf +81

We present the calibration of the Dark Energy Survey Year 1 (DES Y1) weak lensing source galaxy redshift distributions from clustering measurements. By cross-correlating the positi…

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★ 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★ 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★ 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★ 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…