activity
19982026
most citedA direct empirical proof of the existence of dark matter

2.4k citations · 5.9k across the 57 of their papers we have counts for

collaborators
Showing 2018Show all

12 papers · 1 filter

astro-ph.GA2018

Systematically Measuring Ultra Diffuse Galaxies (SMUDGes). I. Survey Description and First Results in the Coma Galaxy Cluster and Environs

Dennis Zaritsky, Richard Donnerstein, Arjun Dey +6

We present a homogeneous catalog of 275 large (effective radius 5.3 arcsec) ultra-diffuse galaxy (UDG) candidates lying within an 290 square degree region surro…

astro-ph.GA2018

Tidal Interactions and Mergers in Intermediate Redshift EDisCS Clusters

Sinan Deger, Gregory Rudnick, Kshitija Kelkar +6

We study the fraction of tidal interactions and mergers with well identified observability timescales () in group, cluster, and accompanying field galaxies and its dep…

astro-ph.GA2018

Emission line ratios for the Circumgalactic Medium and the "Bimodal" Nature of Galaxies

Huanian Zhang, Dennis Zaritsky, Jessica Werk +1

We find significantly different diagnostic emission line ratios for the circumgalactic gas associated with galaxies of stellar masses above and below M using SD…

astro-ph.IM2018

The Wide Integral Field Infrared Spectrograph: Commissioning Results and On-sky Performance

Suresh Sivanandam, Dae-Sik Moon, R. Elliot Meyer +11

We have recently commissioned a novel infrared ( m) integral field spectrograph (IFS) called the Wide Integral Field Infrared Spectrograph (WIFIS). WIFIS is a unique in…

astro-ph.IM2018

Development of the Arizona Robotic Telescope Network

Benjamin J. Weiner, David Sand, Paul Gabor +9

The Arizona Robotic Telescope Network (ARTN) project is a long term effort to develop a system of telescopes to carry out a flexible program of PI observing, survey projects, and t…

astro-ph.GA2018

The Local Cluster Survey I: Evidence of Outside-In Quenching in Dense Environments

Rose A. Finn, Vandana Desai, Gregory Rudnick +9

The goal of the Local Cluster Survey is to look for evidence of environmentally driven quenching among star-forming galaxies in nearby galaxy groups and clusters. Quenching is link…