Astrophysics with the laser interferometer space antenna

P Amaro-Seoane, J Andrews, M Arca Sedda… - Living Reviews in …, 2023 - Springer
Abstract The Laser Interferometer Space Antenna (LISA) will be a transformative experiment
for gravitational wave astronomy, and, as such, it will offer unique opportunities to address …

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, sha** their cosmic environment with the energy they produce. The …

[HTML][HTML] The NANOGrav 15 yr data set: Evidence for a gravitational-wave background

G Agazie, A Anumarlapudi, AM Archibald… - The Astrophysical …, 2023 - iopscience.iop.org
We report multiple lines of evidence for a stochastic signal that is correlated among 67
pulsars from the 15 yr pulsar timing data set collected by the North American Nanohertz …

[HTML][HTML] First Sagittarius A* Event Horizon Telescope results. I. The shadow of the supermassive black hole in the center of the Milky Way

K Akiyama, A Alberdi, W Alef, JC Algaba… - The Astrophysical …, 2022 - iopscience.iop.org
First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive
Black Hole in the Center of the Milky Way - IOPscience Skip to content IOP Science home …

The second data release from the European Pulsar Timing Array-III. Search for gravitational wave signals

J Antoniadis, P Arumugam, S Arumugam… - Astronomy & …, 2023 - aanda.org
We present the results of the search for an isotropic stochastic gravitational wave
background (GWB) at nanohertz frequencies using the second data release of the European …

First Sagittarius A* event horizon telescope results. VI. Testing the black hole metric

K Akiyama, A Alberdi, W Alef, JC Algaba… - The Astrophysical …, 2022 - iopscience.iop.org
Astrophysical black holes are expected to be described by the Kerr metric. This is the only
stationary, vacuum, axisymmetric metric, without electromagnetic charge, that satisfies …

[HTML][HTML] The NANOGrav 15 yr data set: Constraints on supermassive black hole binaries from the gravitational-wave background

G Agazie, A Anumarlapudi, AM Archibald… - The Astrophysical …, 2023 - iopscience.iop.org
The NANOGrav 15 yr data set shows evidence for the presence of a low-frequency
gravitational-wave background (GWB). While many physical processes can source such low …

A JWST/NIRSpec First Census of Broad-line AGNs at z= 4–7: Detection of 10 Faint AGNs with M BH∼ 106–108 M⊙ and Their Host Galaxy Properties

Y Harikane, Y Zhang, K Nakajima… - The Astrophysical …, 2023 - iopscience.iop.org
We present the first statistical sample of faint type 1 AGNs at z> 4 identified by
JWST/NIRSpec deep spectroscopy. Among the 185 galaxies at z spec= 3.8–8.9 confirmed …

Hidden little monsters: spectroscopic identification of low-mass, broad-line AGNs at z> 5 with CEERS

DD Kocevski, M Onoue, K Inayoshi… - The Astrophysical …, 2023 - iopscience.iop.org
We report on the discovery of two low-luminosity, broad-line active galactic nuclei (AGNs) at
z> 5 identified using JWST NIRSpec spectroscopy from the Cosmic Evolution Early Release …

simba: Cosmological simulations with black hole growth and feedback

R Davé, D Anglés-Alcázar, D Narayanan… - Monthly Notices of …, 2019 - academic.oup.com
We introduce the simba simulations, the next generation of the mufasa cosmological galaxy
formation simulations run with gizmo's meshless finite mass hydrodynamics. simba includes …