88 citations · 119 across the 6 of their papers we have counts for
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astro-ph.HE2022★ 6 cited
Subarcsecond view on the high-redshift blazar GB 1508+5714 by the International LOFAR Telescope
A. Kappes, P. R. Burd, M. Kadler +14
Studies of the most distant AGNs allow us to test our current understanding of the physics present in radio-jetted AGNs across a range of environments. The decrease in apparent lum…
astro-ph.HE2019★ 10 cited
LOFAR Measures the Hotspot Advance Speed of the High-Redshift Blazar S5 0836+710
Alexander Kappes, Manel Perucho, Matthias Kadler +3
Our goal is to study the termination of an AGN jet in the young universe and to deduce physical parameters of the jet and the intergalactic medium. We use LOFAR to image the long-w…