JADES-The diverse population of infant black holes at 4< z< 11: Merging, tiny, poor, but mighty
R Maiolino, J Scholtz, E Curtis-Lake, S Carniani… - Astronomy & …, 2024 - aanda.org
Spectroscopy with the James Webb Space Telescope has opened the possibility of
identifying moderate-luminosity active galactic nuclei (AGNs) in the early Universe, at and …
identifying moderate-luminosity active galactic nuclei (AGNs) in the early Universe, at and …
JADES: Carbon enrichment 350 Myr after the Big Bang
Finding the emergence of the first metals in the early Universe and identifying their origin are
some of the most important goals of modern astrophysics. We present deep JWST/NIRSpec …
some of the most important goals of modern astrophysics. We present deep JWST/NIRSpec …
A high black-hole-to-host mass ratio in a lensed AGN in the early Universe
Early JWST observations have uncovered a population of red sources that might represent a
previously overlooked phase of supermassive black hole growth,–. One of the most …
previously overlooked phase of supermassive black hole growth,–. One of the most …
Gas-phase metallicity gradients in galaxies at z∼ 6–8
The study of gas-phase metallicity and its spatial distribution at high redshift is crucial to
understand the processes that shaped the growth and evolution of galaxies in the early …
understand the processes that shaped the growth and evolution of galaxies in the early …
Overview and public data release of the augmented Auriga Project: cosmological simulations of dwarf and Milky Way-mass galaxies
RJJ Grand, F Fragkoudi, FA Gómez… - Monthly Notices of …, 2024 - academic.oup.com
We present an extended suite of the Auriga cosmological gravo-magnetohydrodynamical
'zoom-in'simulations of 40 Milky Way-mass haloes and 26 dwarf galaxy–mass haloes run …
'zoom-in'simulations of 40 Milky Way-mass haloes and 26 dwarf galaxy–mass haloes run …
No Top-heavy Stellar Initial Mass Function Needed: The Ionizing Radiation of GS9422 Can Be Powered by a Mixture of an Active Galactic Nucleus and Stars
Y Li, J Leja, BD Johnson, S Tacchella… - The Astrophysical …, 2024 - iopscience.iop.org
JWST is producing high-quality rest-frame optical and UV spectra of faint galaxies at z> 4 for
the first time, challenging models of galaxy and stellar populations. One galaxy recently …
the first time, challenging models of galaxy and stellar populations. One galaxy recently …
Characterizing the Average Interstellar Medium Conditions of Galaxies at z∼ 5.6–9 with Ultraviolet and Optical Nebular Lines
W Hu, C Papovich, M Dickinson… - The Astrophysical …, 2024 - iopscience.iop.org
Ultraviolet (UV; rest-frame∼ 1200–2000 Å) spectra provide a wealth of diagnostics to
characterize fundamental galaxy properties, such as their chemical enrichment, the nature of …
characterize fundamental galaxy properties, such as their chemical enrichment, the nature of …
Early galaxies and early dark energy: a unified solution to the hubble tension and puzzles of massive bright galaxies revealed by JWST
X Shen, M Vogelsberger… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT JWST has revealed a large population of UV-bright galaxies at and possibly
overly massive galaxies at, challenging standard galaxy formation models in the ΛCDM …
overly massive galaxies at, challenging standard galaxy formation models in the ΛCDM …
GA-NIFS: The core of an extremely massive protocluster at the epoch of reionisation probed with JWST/NIRSpec
Context. The SPT0311–58 system resides in a massive dark-matter halo at z∼ 6.9. It hosts
two dusty galaxies (E and W) with a combined star formation rate (SFR) of∼ 3500 M⊙ yr− 1 …
two dusty galaxies (E and W) with a combined star formation rate (SFR) of∼ 3500 M⊙ yr− 1 …
GA-NIFS: the interplay between merger, star formation, and chemical enrichment in MACS1149-JD1 at z= 9.11 with JWST/NIRSpec
C Marconcini, F D'Eugenio, R Maiolino… - Monthly Notices of …, 2024 - academic.oup.com
We present JWST/NIRSpec integral-field spectroscopy observations of the z 9.11 lensed
galaxy MACS1149-JD1, as part of the GA-NIFS programme. The data were obtained with …
galaxy MACS1149-JD1, as part of the GA-NIFS programme. The data were obtained with …