activity
20042025
most citedThe Ninth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the SDSS-III Baryon Oscillation Spectroscopic Survey

1.5k citations · 23.7k across the 211 of their papers we have counts for

collaborators

212 papers

astro-ph.GA2025★ 3 cited

Ultra-Faint Milky Way Satellites Discovered in Carina, Phoenix, and Telescopium with DELVE Data Release 3

C. Y. Tan, W. Cerny, A. B. Pace +76

We report the discovery of three Milky Way satellite candidates: Carina IV, Phoenix III, and DELVE 7, in the third data release of the DECam Local Volume Exploration survey (DELVE)…

astro-ph.CO2024

Calibrating the Absolute Magnitude of Type Ia Supernovae in Nearby Galaxies using [OII] and Implications for

M. Dixon, J. Mould, C. Lidman +69

The present state of cosmology is facing a crisis where there is a fundamental disagreement in measurements of the Hubble constant (), with significant tension between the e…

astro-ph.CO2023★ 2 cited

Detection of the significant impact of source clustering on higher-order statistics with DES Year 3 weak gravitational lensing data

M. Gatti, N. Jeffrey, L. Whiteway +98

We demonstrate and measure the impact of source galaxy clustering on higher-order summary statistics of weak gravitational lensing data. By comparing simulated data with galaxies t…

astro-ph.CO2023★ 16 cited

The Kinematic Sunyaev-Zel'dovich Effect with ACT, DES, and BOSS: a Novel Hybrid Estimator

M. Mallaby-Kay, S. Amodeo, J. C. Hill +80

The kinematic and thermal Sunyaev-Zel'dovich (kSZ and tSZ) effects probe the abundance and thermodynamics of ionized gas in galaxies and clusters. We present a new hybrid estimator…

astro-ph.CO2023★ 1 cited

Examining the Self-Interaction of Dark Matter through Central Cluster Galaxy Offsets

Dane Cross, Gray Thoron, Tesla Jeltema +7

While collisionless cold dark matter models have been largely successful in explaining a wide range of observational data, some tensions still exist, and it remains possible that d…

astro-ph.GA2020★ 38 cited

Discovery of a Candidate Binary Supermassive Black Hole in a Periodic Quasar from Circumbinary Accretion Variability

Wei-Ting Liao, Yu-Ching Chen, Xin Liu +68

Binary supermassive black holes (BSBHs) are expected to be a generic byproduct from hierarchical galaxy formation. The final coalescence of BSBHs is thought to be the loudest gravi…

astro-ph.HE2020★ 44 cited

Constraints on the Physical Properties of GW190814 through Simulations based on DECam Follow-up Observations by the Dark Energy Survey

R. Morgan, M. Soares-Santos, J. Annis +99

On 14 August 2019, the LIGO and Virgo Collaborations detected gravitational waves from a black hole and a 2.6 solar mass compact object, possibly the first neutron star -- black ho…

astro-ph.CO2020★ 26 cited

The first Hubble diagram and cosmological constraints using superluminous supernova

C. Inserra, M. Sullivan, C. R. Angus +88

We present the first Hubble diagram of superluminous supernovae (SLSNe) out to a redshift of two, together with constraints on the matter density, , and the dark energy…

astro-ph.EP2020★ 31 cited

Dynamical Classification of Trans-Neptunian Objects Detected by the Dark Energy Survey

T. Khain, J. C. Becker, Hsing Wen Lin +52

The outer Solar System contains a large number of small bodies (known as trans-Neptunian objects or TNOs) that exhibit diverse types of dynamical behavior. The classification of bo…

astro-ph.IM2020★ 15 cited

Optical follow-up of gravitational wave triggers with DECam during the first two LIGO/VIRGO observing runs

K. Herner, J. Annis, D. Brout +82

Gravitational wave (GW) events detectable by LIGO and Virgo have several possible progenitors, including black hole mergers, neutron star mergers, black hole--neutron star mergers,…

astro-ph.CO2019★ 8 cited

Observation and Confirmation of Nine Strong Lensing Systems in Dark Energy Survey Year 1 Data

B. Nord, E. Buckley-Geer, H. Lin +63

We describe the observation and confirmation of \nbconfirmtext\ new strong gravitational lenses discovered in Year 1 data from the Dark Energy Survey (DES). We created candidate li…

astro-ph.GA2019★ 52 cited

Search for RR Lyrae stars in DES ultra-faint systems: Grus I, Kim 2, Phoenix II, and Grus II

C. E. Martínez-Vázquez, A. K. Vivas, M. Foucoin +57

This work presents the first search for RR Lyrae stars (RRLs) in four of the ultra-faint systems imaged by the Dark Energy Survey (DES) using SOAR/Goodman and Blanco/DECam imagers.…

astro-ph.EP2019★ 40 cited

Trans-Neptunian objects found in the first four years of the Dark Energy Survey

Pedro H. Bernardinelli, Gary M. Bernstein, Masao Sako +61

We present a catalog of 316 trans-Neptunian bodies detected by the Dark Energy Survey (DES). These objects include 245 discoveries by DES (139 not previously published) detected in…

astro-ph.CO2019★ 51 cited

Dark Energy Survey Year 1 results: The relationship between mass and light around cosmic voids

Y. Fang, N. Hamaus, B. Jain +74

What are the mass and galaxy profiles of cosmic voids? In this paper we use two methods to extract voids in the Dark Energy Survey (DES) Year 1 redMaGiC galaxy sample to address th…

astro-ph.GA2019★ 118 cited

Optimising Automatic Morphological Classification of Galaxies with Machine Learning and Deep Learning using Dark Energy Survey Imaging

Ting-Yun Cheng, Christopher J. Conselice, Alfonso Aragón-Salamanca +13

There are several supervised machine learning methods used for the application of automated morphological classification of galaxies; however, there has not yet been a clear compar…

astro-ph.CO2019★ 27 cited

Detection of cross-correlation between gravitational lensing and gamma rays

S. Ammazzalorso, D. Gruen, M. Regis +75

In recent years, many gamma-ray sources have been identified, yet the unresolved component hosts valuable information on the faintest emission. In order to extract it, a cross-corr…

astro-ph.HE2019★ 15 cited

A DECam Search for Explosive Optical Transients Associated with IceCube Neutrinos

R. Morgan, K. Bechtol, R. Kessler +65

In this work, we investigate the likelihood of association between realtime, TeV-PeV energy neutrino alerts from IceCube and optical counterparts in the form of core-collapse super…

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★ 12 cited

Dark Energy Survey Year 1 Results: Wide field mass maps via forward fitting in harmonic space

B. Mawdsley, D. Bacon, C. Chang +63

We present new wide-field weak lensing mass maps for the Year 1 Dark Energy Survey data, generated via a forward fitting approach. This method of producing maps does not impose any…

astro-ph.GA2019★ 15 cited

An extended catalog of galaxy-galaxy strong gravitational lenses discovered in DES using convolutional neural networks

C. Jacobs, T. Collett, K. Glazebrook +55

We search Dark Energy Survey (DES) Year 3 imaging for galaxy-galaxy strong gravitational lenses using convolutional neural networks, extending previous work with new training sets…

astro-ph.GA2019★ 38 cited

H0LiCOW X: Spectroscopic/imaging survey and galaxy-group identification around the strong gravitational lens system WFI2033-4723

D. Sluse, C. E. Rusu, C. D. Fassnacht +65

Galaxies and galaxy groups located along the line of sight towards gravitationally lensed quasars produce high-order perturbations of the gravitational potential at the lens positi…

astro-ph.SR2019★ 23 cited

Identification of RR Lyrae stars in multiband, sparsely-sampled data from the Dark Energy Survey using template fitting and Random Forest classification

K. M. Stringer, J. P. Long, L. M. Macri +75

Many studies have shown that RR Lyrae variable stars (RRL) are powerful stellar tracers of Galactic halo structure and satellite galaxies. The Dark Energy Survey (DES), with its de…

astro-ph.CO2019★ 48 cited

Constraints on the redshift evolution of astrophysical feedback with Sunyaev-Zeldovich effect cross-correlations

S. Pandey, E. J. Baxter, Z. Xu +56

An understanding of astrophysical feedback is important for constraining models of galaxy formation and for extracting cosmological information from current and future weak lensing…

astro-ph.GA2019★ 29 cited

Spectral Variability of a Sample of Extreme Variability Quasars and Implications for the MgII Broad-line Region

Qian Yang, Yue Shen, Yu-Ching Chen +49

We present new Gemini/GMOS optical spectroscopy of 16 extreme variability quasars (EVQs) that dimmed by more than 1.5 mag in the band between the Sloan Digital Sky Survey (SDSS…