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astro-ph.GA2024
Joining the Dots: High Redshift Black holes
Andrew King
A recent paper (King, 2024) suggested that emission from the central supermassive black holes in high-redshift galaxies must be tightly collimated by the effects of partly expellin…
astro-ph.GA2024
The Black-Hole Masses of High-Redshift QSOs
Andrew King
Observations of high-redshift quasars frequently promote suggestions of large black hole masses, whose presence so early in cosmic time is not easily explicable. I consider the par…