Ionised gas kinematics and dynamical masses of z≳ 6 galaxies from JADES/NIRSpec high-resolution spectroscopy

A de Graaff, HW Rix, S Carniani, KA Suess… - Astronomy & …, 2024 - aanda.org
We explore the kinematic gas properties of six 5.5< z< 7.4 galaxies in the JWST Advanced
Deep Extragalactic Survey (JADES), using high-resolution JWST/NIRSpec multi-object …

[HTML][HTML] Accelerated structure formation: The early emergence of massive galaxies and clusters of galaxies

SS McGaugh, JM Schombert, F Lelli… - The Astrophysical …, 2024 - iopscience.iop.org
Galaxies in the early Universe appear to have grown too big too fast, assembling into
massive, monolithic objects more rapidly than anticipated in the hierarchical Lambda cold …

REBELS-25: Discovery of a dynamically cold disc galaxy at z= 7.31

LE Rowland, J Hodge, R Bouwens… - Monthly Notices of …, 2024 - academic.oup.com
We present high-resolution (arcsec= 710 pc) Atacama Large Millimetre/submillimetre Array
[C ii] 158 m and dust continuum follow-up observations of REBELS-25, a [C ii]-luminous () …

The ALMA-ALPAKA survey-II. Evolution of turbulence in galaxy disks across cosmic time: Difference between cold and warm gas

F Rizzo, C Bacchini, M Kohandel, L Di Mascolo… - Astronomy & …, 2024 - aanda.org
The gas in the interstellar medium (ISM) of galaxies is supersonically turbulent.
Measurements of turbulence typically rely on cold gas emission lines for low-z galaxies and …

In situ spheroid formation in distant submillimetre-bright galaxies

QH Tan, E Daddi, B Magnelli, CA Correa, F Bournaud… - Nature, 2024 - nature.com
Most stars in today's Universe reside within spheroids, which are bulges of spiral galaxies
and elliptical galaxies 1, 2. Their formation is still an unsolved problem 3, 4, 5 …

Ionized Gas Kinematics with FRESCO: An Extended, Massive, Rapidly Rotating Galaxy at z= 5.4

E Nelson, G Brammer… - The Astrophysical …, 2024 - iopscience.iop.org
With the remarkable sensitivity and resolution of JWST in the infrared, measuring rest-optical
kinematics of galaxies at z> 5 has become possible for the first time. This study pilots a new …

GA-NIFS: Early-stage feedback in a heavily obscured active galactic nucleus at z= 4.76

E Parlanti, S Carniani, H Übler, G Venturi… - Astronomy & …, 2024 - aanda.org
Dust-obscured galaxies are thought to represent an early evolutionary phase of massive
galaxies in which the active galactic nucleus (AGN) is still deeply buried in significant …

The onset of bar formation in a massive galaxy at z ∼ 3.8

A Amvrosiadis, S Lange, JW Nightingale… - Monthly Notices of …, 2025 - academic.oup.com
We examine the morphological and kinematical properties of SPT-2147, a strongly lensed,
massive, dusty, star-forming galaxy at. Combining data from JWST, Hubble Space …

JADES: The incidence rate and properties of galactic outflows in low-mass galaxies across 3< z< 9

S Carniani, G Venturi, E Parlanti, A de Graaff… - Astronomy & …, 2024 - aanda.org
We investigate the incidence and properties of ionised gas outflows in a sample of 52
galaxies with stellar masses between 10 7 M⊙ and 10 9 M⊙ observed with ultra-deep …

An Hi-absorption-selected Cold Rotating Disk Galaxy at z≈ 2.193

B Kaur, N Kanekar, M Neeleman… - The Astrophysical …, 2024 - iopscience.iop.org
We have used the Atacama Large Millimeter/submillimeter Array to map CO (3–2) emission
from a galaxy, DLA-B1228g, associated with the high-metallicity damped Lyα absorber at …