activity
20152026
most citedDark Energy Survey Year 1 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing

1.2k citations · 3.6k across the 56 of their papers we have counts for

collaborators
Showing 2020Show all

7 papers · 1 filter

astro-ph.CO2020★ 39 cited

Constraints on dark matter to dark radiation conversion in the late universe with DES-Y1 and external data

Angela Chen, Dragan Huterer, Sujeong Lee +81

We study a phenomenological class of models where dark matter converts to dark radiation in the low redshift epoch. This class of models, dubbed DMDR, characterizes the evolution o…

astro-ph.CO2020★ 76 cited

Dark Energy Survey Year 3 Results: Optimizing the Lens Sample in Combined Galaxy Clustering and Galaxy-Galaxy Lensing Analysis

A. Porredon, M. Crocce, P. Fosalba +77

We investigate potential gains in cosmological constraints from the combination of galaxy clustering and galaxy-galaxy lensing by optimizing the lens galaxy sample selection using…

astro-ph.HE2020★ 60 cited

Candidate Periodically Variable Quasars from the Dark Energy Survey and the Sloan Digital Sky Survey

Yu-Ching Chen, Xin Liu, Wei-Ting Liao +62

Periodically variable quasars have been suggested as close binary supermassive black holes. We present a systematic search for periodic light curves in 625 spectroscopically confir…

astro-ph.CO2020★ 331 cited

Milky Way Satellite Census. III. Constraints on Dark Matter Properties from Observations of Milky Way Satellite Galaxies

E. O. Nadler, A. Drlica-Wagner, K. Bechtol +65

We perform a comprehensive study of Milky Way (MW) satellite galaxies to constrain the fundamental properties of dark matter (DM). This analysis fully incorporates inhomogeneities…

astro-ph.IM2020★ 78 cited

Mitigation of LEO Satellite Brightness and Trail Effects on the Rubin Observatory LSST

J. Anthony Tyson, Željko Ivezić, Andrew Bradshaw +8

We report studies on the mitigation of optical effects of bright low-Earth-orbit (LEO) satellites on Vera C. Rubin Observatory and its Legacy Survey of Space and Time (LSST). These…

astro-ph.GA2020★ 40 cited

The Host Galaxies of Rapidly Evolving Transients in the Dark Energy Survey

P. Wiseman, M. Pursiainen, M. Childress +72

Rapidly evolving transients (RETs), also termed fast blue optical transients (FBOTs), are a distinct class of astrophysical event. They are characterised by lightcurves that declin…