Wet compaction to a blue nugget: a critical phase in galaxy evolution

S Lapiner, A Dekel, J Freundlich… - Monthly Notices of …, 2023 - academic.oup.com
We utilize high-resolution cosmological simulations to reveal that high-redshift galaxies tend
to undergo a robust 'wet compaction'event when near a 'golden'stellar mass of. This is a …

Morpheus Reveals Distant Disk Galaxy Morphologies with JWST: The First AI/ML Analysis of JWST Images

BE Robertson, S Tacchella, BD Johnson… - The Astrophysical …, 2023 - iopscience.iop.org
The dramatic first images with JWST demonstrated its power to provide unprecedented
spatial detail for galaxies in the high-redshift universe. Here, we leverage the resolution and …

The Gas and Stellar Content of a Metal-poor Galaxy at z= 8.496 as Revealed by JWST and ALMA

KE Heintz, C Giménez-Arteaga… - The Astrophysical …, 2023 - iopscience.iop.org
We present a joint analysis of the galaxy S04590 at z= 8.496 based on NIRSpec, NIRCam,
and NIRISS observations obtained as part of the Early Release Observations program of the …

Regular rotation and low turbulence in a diverse sample of z ∼ 4.5 galaxies observed with ALMA

F Roman-Oliveira, F Fraternali… - Monthly Notices of the …, 2023 - academic.oup.com
The discovery of galaxies with regularly rotating discs at redshifts≥ 4 has been a puzzling
challenge to galaxy formation models that tend to predict chaotic gas kinematics in the early …

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 …

Tracing Molecular Gas Mass in z≃ 6 Galaxies with [C ii]

D Vizgan, TR Greve, KP Olsen, A Zanella… - The Astrophysical …, 2022 - iopscience.iop.org
We investigate the fine-structure [C ii] line at 158 μm as a molecular gas tracer by analyzing
the relationship between molecular gas mass (M mol) and [C ii] line luminosity (L [C II]) in …

ALMA Reveals Extended Cool Gas and Hot Ionized Outflows in a Typical Star-forming Galaxy at Z= 7.13

HB Akins, S Fujimoto, K Finlator, D Watson… - The Astrophysical …, 2022 - iopscience.iop.org
We present spatially resolved morphological properties of [C II] 158 μm,[O III] 88 μm, dust,
and rest-frame ultraviolet (UV) continuum emission for A1689-zD1, a strongly lensed, sub-L …

Cold gas disks in main-sequence galaxies at cosmic noon: Low turbulence, flat rotation curves, and disk-halo degeneracy

F Lelli, ZY Zhang, TG Bisbas, L Lin… - Astronomy & …, 2023 - aanda.org
We study the dynamics of cold molecular gas in two main-sequence galaxies at cosmic
noon (zC-488879 at z≃ 1.47 and zC-400569 at z≃ 2.24) using new high-resolution ALMA …

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 …

Sub-millimetre galaxies with Webb-Near-infrared counterparts and multi-wavelength morphology

S Gillman, B Gullberg, G Brammer, AP Vijayan… - Astronomy & …, 2023 - aanda.org
We utilised the unprecedented depth and resolution of recent early-release science (ERS)
JWST observations to define the near-infrared counterparts of sub-millimetre galaxies …