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John Regan

5 papers hereh-index 341 citations5 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author1
  • middle author2
  • last author2

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • astro-ph.GA4
  • astro-ph.SR1
same name
  • John Regan — 13 papers, h 4
  • John Regan — 2 papers, h 1
  • John Regan — 2 papers, h 4

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity
20232025
most citedSustained super-Eddington accretion in high-redshift quasars

48 citations · 89 across the 5 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

4 papers · 1 filter

astro-ph.GA2024★ 1 cited

Searching For JWST's Little Red Dots

Jake Feeney, Patrick Kavanagh, John A. Regan

Recent observations by the James Webb Space Telescope (JWST) have revealed a previously hidden population of extremely bright and compact objects between redshifts of z∼4 an…

astro-ph.GA2024★ 32 cited

Massive Black Hole Seeds

John Regan, Marta Volonteri

The pathway(s) to seeding the massive black holes (MBHs) that exist at the heart of galaxies in the present and distant Universe remains an unsolved problem. Here we categorise, de…

astro-ph.GA2023★ 48 cited

Sustained super-Eddington accretion in high-redshift quasars

Alessandro Lupi, Giada Quadri, Marta Volonteri +2

Observations of z≳6 quasars provide information on the early evolution of the most massive black holes (MBHs) and galaxies. Current observations, able to trace both gas a…

astro-ph.GA2023★ 1 cited

Massive Black Holes in Galactic Nuclei

David Izquierdo-Villalba, Alessandro Lupi, John Regan +2

Massive black holes are key inhabitants of the nuclei of galaxies. Moreover, their astrophysical relevance has gained significant traction in recent years, thanks especially to the…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.