The origins of massive black holes

M Volonteri, M Habouzit, M Colpi - Nature Reviews Physics, 2021 - nature.com
Massive black holes (MBHs) inhabit galactic centres, and power luminous quasars and
active galactic nuclei, shaping their cosmic environment with the energy they produce. The …

UNCOVER Spectroscopy Confirms the Surprising Ubiquity of Active Galactic Nuclei in Red Sources at z> 5

JE Greene, I Labbe, AD Goulding… - The Astrophysical …, 2024 - iopscience.iop.org
Abstract The James Webb Space Telescope is revealing a new population of dust-reddened
broad-line active galactic nuclei (AGN) at redshifts z≳ 5. Here we present deep …

First Detection of an Overmassive Black Hole Galaxy UHZ1: Evidence for Heavy Black Hole Seed Formation from Direct Collapse

P Natarajan, F Pacucci, A Ricarte… - The Astrophysical …, 2023 - iopscience.iop.org
The recent Chandra-JWST discovery of a quasar in the z≈ 10.1 galaxy UHZ1 reveals that
accreting supermassive black holes were already in place 470 million years after the Big …

Turbulent cold flows gave birth to the first quasars

MA Latif, DJ Whalen, S Khochfar, NP Herrington… - Nature, 2022 - nature.com
How quasars powered by supermassive black holes formed less than a billion years after
the Big Bang is still one of the outstanding problems in astrophysics, 20 years after their …

The low-end of the black hole mass function at cosmic dawn

A Trinca, R Schneider, R Valiante… - Monthly Notices of …, 2022 - academic.oup.com
Understanding the formation and growth of supermassive black holes (SMBHs) at high
redshift represents a major challenge for theoretical models. In this work, we investigate the …

Are we surprised to find SMBHs with JWST at z ≥ 9?

R Schneider, R Valiante, A Trinca… - Monthly Notices of …, 2023 - academic.oup.com
ABSTRACT JWST is unveiling for the first time accreting black holes (BHs) with masses of
106− 107 M⊙ at z> 4, with the most distant residing in GNz11 at z= 10.6. Are we really …

Trapping of H ii regions in Population III star formation

O Jaura, SCO Glover, KMJ Wollenberg… - Monthly Notices of …, 2022 - academic.oup.com
Radiative feedback from massive Population III (Pop III) stars in the form of ionizing and
photodissociating photons is widely believed to play a central role in shutting off accretion …

Origin of supermassive black holes in massive metal-poor protoclusters

DRG Schleicher, B Reinoso, M Latif… - Monthly Notices of …, 2022 - academic.oup.com
While large numbers of supermassive black holes have been detected at z> 6, their origin is
still essentially unclear. Numerical simulations have shown that the conditions for the …

Forming massive seed black holes in high-redshift quasar host progenitors

A Lupi, Z Haiman, M Volonteri - Monthly Notices of the Royal …, 2021 - academic.oup.com
The presence of massive black holes (BHs) with masses of the order of, powering bright
quasars when the Universe was less than 1 Gyr old, poses strong constraints on their …

Critical accretion rates for rapidly growing massive Population III stars

D Nandal, JA Regan, TE Woods, E Farrell… - Astronomy & …, 2023 - aanda.org
Efforts to understand the origin and growth of massive black holes observed in the early
Universe have spurred significant interest in the evolution and fate of rapidly accreting …