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20162023
most citedA Large Population of Luminous Active Galactic Nuclei Lacking X-ray Detections: Evidence for Heavy Obscuration?

28 citations · 54 across the 4 of their papers we have counts for

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Showing 2017Show all

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astro-ph.GA2017★ 14 cited

Characterizing the WISE-selected Heavily Obscured Quasar Population with Optical Spectroscopy from the Southern African Large Telescope

R. E. Hviding, R. C. Hickox, K. N. Hainline +4

We present the results of an optical spectroscopic survey of 46 heavily obscured quasar candidates. Objects are selected using their mid-infrared (mid-IR) colours and magnitudes fr…