395 citations · 2.7k across the 108 of their papers we have counts for
Showing 2021 · astro-ph.GAShow all
3 papers · 2 filters
astro-ph.GA2021★ 5 cited
A small radio galaxy at z=4.026
Krisztina É. Gabányi, Sándor Frey, Tao An +8
Less than radio-loud active galactic nuclei (AGN) are known above redshift . Around of them have been observed at milliarcsecond (mas) scale resolution with very long…
astro-ph.GA2021★ 4 cited
Multi-scale Radio and X-ray Structure of the High-redshift Quasar PMN J0909+0354
Krisztina Perger, Sándor Frey, Daniel A. Schwartz +3
The high-redshift quasar PMN J0909+0354 () is known to have a pc-scale compact jet structure, based on global 5-GHz very long baseline interferometry (VLBI) observations p…
astro-ph.GA2021★ 24 cited
RadioAstron reveals a spine-sheath jet structure in 3C 273
G. Bruni, J. L. Gómez, L. Vega-García +13
We present Space-VLBI RadioAstron observations at 1.6 GHz and 4.8 GHz of the flat spectrum radio quasar 3C 273, with detections on baselines up to 4.5 and 3.3 Earth Diameters, resp…