activity
20152020
most citedTitans of the Early Universe: The Prato Statement on the Origin of the First Supermassive Black Holes

193 citations · 347 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2020★ 28 cited

Finding Direct-Collapse Black Holes at Birth

Daniel J. Whalen, Marco Surace, Carla Bernhardt +4

Direct-collapse black holes (DCBHs) are currently one of the leading contenders for the origins of the first quasars in the universe, over 300 of which have now been found at …

astro-ph.GA2019★ 26 cited

On the Detection of Supermassive Primordial Stars. II. Blue Supergiants

Marco Surace, Erik Zackrisson, Daniel J. Whalen +4

Supermassive primordial stars in hot, atomically-cooling haloes at 15 - 20 may have given birth to the first quasars in the universe. Most simulations of these rapidly acc…

astro-ph.GA2018★ 32 cited

On the Detection of Supermassive Primordial Stars

Marco Surace, Daniel J. Whalen, Tilman Hartwig +6

The collapse of supermassive primordial stars in hot, atomically-cooled halos may have given birth to the first quasars at 15 - 20. Recent numerical simulations of these r…

astro-ph.GA2018★ 193 cited

Titans of the Early Universe: The Prato Statement on the Origin of the First Supermassive Black Holes

Tyrone E. Woods, Bhaskar Agarwal, Volker Bromm +30

In recent years, the discovery of massive quasars at z~7 has provided a striking challenge to our understanding of the origin and growth of supermassive black holes in the early Un…

astro-ph.GA2017★ 54 cited

Radiation Hydrodynamical Simulations of the First Quasars

Joseph Smidt, Daniel J. Whalen, Jarrett L. Johnson +2

Supermassive black holes (SMBHs) are the central engines of luminous quasars and are found in most massive galaxies today. But the recent discoveries of ULAS J1120+0641, a $2 \time…

astro-ph.CO2015★ 14 cited

The stochastic background of gravitational waves due to the f-mode instability in neutron stars

Marco Surace, Kostas D. Kokkotas, Pantelis Pnigouras

This paper presents an estimate for the spectral properties of the stochastic background of gravitational waves emitted by a population of hot, young, rapidly rotating neutron star…