158 citations · 1.1k across the 34 of their papers we have counts for
Showing 2017 · astro-ph.GAShow all
3 papers · 2 filters
astro-ph.GA2017★ 11 cited
Further Observational Evidence for a Critical Ionising Luminosity in Active Galaxies
S. J. Curran, R. W. Hunstead, H. M. Johnston +4
We report the results of a survey for HI 21-cm absorption at redshifts of z > 2.6 in a new sample of radio sources with the Green Bank and Giant Metrewave Radio Telescopes. From a…
astro-ph.GA2017★ 36 cited
Galaxy And Mass Assembly (GAMA): The environments of high- and low- excitation radio galaxies
J. H. Y. Ching, S. M. Croom, E. M. Sadler +18
We study the environments of low- and high- excitation radio galaxies (LERGs and HERGs respectively) in the redshift range , using a sample of 399 radio galaxies an…
astro-ph.GA2017★ 9 cited
Optical Spectra of Candidate International Celestial Reference Frame (ICRF) Flat-Spectrum Radio Sources. III
O. Titov, T. Pursimo, H. M. Johnston +4
In extending our spectroscopic program, which targets sources drawn from the International Celestial Reference Frame (ICRF) Catalog, we have obtained spectra for about 160 compact…