Photodissociation and X-ray-dominated regions

MG Wolfire, L Vallini, M Chevance - Annual Review of …, 2022‏ - annualreviews.org
The radiation from stars and active galactic nuclei (AGNs) creates photodissociation regions
(PDRs) and X-ray-dominated regions (XDRs), where the chemistry or heating is dominated …

High-redshift star formation in the Atacama large millimetre/submillimetre array era

JA Hodge, E da Cunha - Royal Society Open Science, 2020‏ - royalsocietypublishing.org
The Atacama Large Millimetre/submillimetre Array (ALMA) is currently in the process of
transforming our view of star-forming galaxies in the distant (z≳ 1) universe. Before ALMA …

Stochastic star formation in early galaxies: Implications for the James Webb Space Telescope

A Pallottini, A Ferrara - Astronomy & Astrophysics, 2023‏ - aanda.org
Contact. The star formation rate (SFR) in high-redshift galaxies is expected due to competing
physical processes. This stochastic variability might boost the luminosity of galaxies and …

Reionization era bright emission line survey: selection and characterization of luminous interstellar medium reservoirs in the z> 6.5 universe

RJ Bouwens, R Smit, S Schouws… - The Astrophysical …, 2022‏ - iopscience.iop.org
Abstract The Reionization Era Bright Emission Line Survey (REBELS) is a cycle-7 ALMA
Large Program (LP) that is identifying and performing a first characterization of many of the …

A luminous quasar at redshift 7.642

F Wang, J Yang, X Fan, JF Hennawi… - The Astrophysical …, 2021‏ - iopscience.iop.org
Distant quasars are unique tracers to study the formation of the earliest supermassive black
holes (SMBHs) and the history of cosmic reionization. Despite extensive efforts, only two …

Pōniuā 'ena: A Luminous z= 7.5 Quasar Hosting a 1.5 Billion Solar Mass Black Hole

J Yang, F Wang, X Fan, JF Hennawi… - The Astrophysical …, 2020‏ - iopscience.iop.org
We report the discovery of a luminous quasar, J1007+ 2115 at z= 7.515 (" Pōniuā'ena"), from
our wide-field reionization-era quasar survey. J1007+ 2115 is the second quasar now …

A survey of high-z galaxies: serra simulations

A Pallottini, A Ferrara, S Gallerani… - Monthly Notices of …, 2022‏ - academic.oup.com
We introduce serra, a suite of zoom-in high-resolution (, at z= 7.7) cosmological simulations
including non-equilibrium chemistry and on-the-fly radiative transfer. The outputs are post …

Normal, dust-obscured galaxies in the epoch of reionization

Y Fudamoto, PA Oesch, S Schouws, M Stefanon… - Nature, 2021‏ - nature.com
Over the past decades, rest-frame ultraviolet (UV) observations have provided large
samples of UV luminous galaxies at redshift (z) greater than 6 (refs.,–), during the so-called …

The ALMA REBELS survey: the dust-obscured cosmic star formation rate density at redshift 7

HSB Algera, H Inami, PA Oesch… - Monthly Notices of …, 2023‏ - academic.oup.com
Cosmic dust is an essential component sha** both the evolution of galaxies and their
observational signatures. How quickly dust builds up in the early Universe remains an open …

The ALMA REBELS Survey: cosmic dust temperature evolution out to z ∼ 7

L Sommovigo, A Ferrara, A Pallottini… - Monthly Notices of …, 2022‏ - academic.oup.com
ABSTRACT ALMA observations have revealed the presence of dust in the first generations
of galaxies in the Universe. However, the dust temperature T d remains mostly …