25 citations · 26 across the 2 of their papers we have counts for
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astro-ph.HE2016★ 25 cited
Dark bubbles around high-redshift radio-loud AGN
Gabriele Ghisellini, Tullia Sbarrato
At redshift larger than 3 there is a disagreement between the number of blazars (whose jet is pointing at us) and the number of expected parents (whose jet is pointing elsewhere).…
astro-ph.HE2015★ 1 cited
CMB quenching of high-redshift radio-loud AGNs
G. Ghisellini, F. Haardt, B. Ciardi +4
The very existence of more than a dozen of high-redshift (z>4) blazars indicates that a much larger population of misaligned powerful jetted AGN was already in place when the Unive…