activity
19982025
most citedThe New Generation Atlas of Quasar Spectral Energy Distributions from Radio to X-rays

230 citations · 993 across the 26 of their papers we have counts for

collaborators

26 papers

astro-ph.CO2025

Reporting a Deficit of Intrinsic NV Absorbers in Core-dominated, Radio-loud Quasars

Chris Culliton, Amber Roberts, Bryan DeMarcy +5

We searched the Hubble Space Telescope Cosmic Origins Spectrograph archive for ultraviolet spectra of 428 AGN to identify intrinsic NV absorption systems. We filtered out Type 2 AG…

astro-ph.GA2024★ 1 cited

Cloud-by-cloud Multiphase Investigation of the Circumgalactic Medium of Low-redshift Galaxies

Sameer, Jane C. Charlton, Bart P. Wakker +10

The pervasive presence of warm gas in galaxy halos suggests that the circumgalactic medium (CGM) is multiphase in its ionization structure and complex in its kinematics. Some recen…

astro-ph.GA2016★ 116 cited

An HST/COS legacy survey of high-velocity ultraviolet absorption in the Milky Way's circumgalactic medium and the Local Group

P. Richter, S. E. Nuza, A. J. Fox +9

To characterize the absorption properties of this circumgalactic medium (CGM) and its relation to the LG we present the so-far largest survey of metal absorption in Galactic high-v…

astro-ph.HE2013★ 8 cited

The X-ray Spectrum and Spectral Energy Distribution of FIRST J155633.8+351758: a LoBAL Quasar with a Probable Polar Outflow

Robert C. Berrington, Michael S. Brotherton, Sarah C. Gallagher +8

We report the results of a new 60 ks Chandra X-ray Observatory Advanced CCD Imaging Spectrometer S-array (ACIS-S) observation of the reddened, radio-selected, highly polarized `FeL…

astro-ph.CO2013★ 25 cited

A Census of Quasar-Intrinsic Absorption in the Hubble Space Telescope Archive: Systems from High Resolution Echelle Spectra

Rajib Ganguly, Ryan S. Lynch, Jane C. Charlton +9

We present a census of z(abs) < 2, intrinsic (those showing partial coverage) and associated [z(abs) ~ z(em)] quasar absorption-line systems detected in the Hubble Space Telescope…

astro-ph.CO2013★ 18 cited

Rest-frame optical properties of luminous, radio-selected, broad absorption line quasars

J. C. Runnoe, R. Ganguly, M. S. Brotherton +1

We have obtained IRTF/SpeX spectra of eight moderate-redshift (z=0.7-2.4), radio-selected (log R*~0.4-1.9) broad absorption line (BAL) quasars. The spectra cover the rest-frame opt…