Gas-phase metallicity gradients in galaxies at z∼ 6–8

G Venturi, S Carniani, E Parlanti, M Kohandel… - Astronomy & …, 2024 - aanda.org
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 …

Diverse Oxygen Abundance in Early Galaxies Unveiled by Auroral Line Analysis with JWST

T Morishita, M Stiavelli, C Grillo, P Rosati… - The Astrophysical …, 2024 - iopscience.iop.org
We present deep JWST NIRSpec observations in the sight line of MACS J1149. 5+ 2223, a
massive cluster of galaxies at z= 0.54. We report the spectroscopic redshift of 28 sources at …

The ALMA-ALPINE [CII] survey: Kennicutt-Schmidt relation in four massive main-sequence galaxies at z∼ 4.5

M Béthermin, C Accard, C Guillaume… - Astronomy & …, 2023 - aanda.org
Aims. The Kennicutt-Schmidt (KS) relation between the gas and the star formation rate (SFR)
surface density (Σ gas− Σ SFR) is essential to understand star formation processes in …

Gas conditions of a star-formation selected sample in the first billion years

TJLC Bakx, HSB Algera, B Venemans… - Monthly Notices of …, 2024 - academic.oup.com
ABSTRACT We present Atacama Large Millimetre/submillimetre Array (ALMA) observations
of the [O iii] 88 emission of a sample of thirteen galaxies at to 7.6 selected as [C ii]-emitting …

SERENADE. II. An ALMA Multiband Dust Continuum Analysis of 28 Galaxies at 5< z< 8 and the Physical Origin of the Dust Temperature Evolution

I Mitsuhashi, Y Harikane, FE Bauer… - The Astrophysical …, 2024 - iopscience.iop.org
We present an analysis of the Atacama Large Millimeter-submillimeter Array (ALMA)
multiband dust continuum observations for 28 spectroscopically confirmed bright Lyman …

[HTML][HTML] Atacama Large Aperture Submillimeter Telescope (AtLAST) Science: Our Galaxy

P Klaassen, A Traficante, M Beltrán… - Open Research …, 2024 - pmc.ncbi.nlm.nih.gov
As we learn more about the multi-scale interstellar medium (ISM) of our Galaxy, we develop
a greater understanding for the complex relationships between the large-scale diffuse gas …

Adding value to JWST spectra and photometry: stellar population and star formation properties of spectroscopically confirmed JADES and CEERS galaxies at z > 7

Q Duan, CJ Conselice, Q Li, T Harvey… - Monthly Notices of …, 2024 - academic.oup.com
In this paper, we discuss measurements of the stellar population and star-forming properties
for 43 spectroscopically confirmed publicly available high-redshift z> 7 JWST galaxies in the …

The complete CEERS early Universe galaxy sample: A surprisingly slow evolution of the space density of bright galaxies at z∼ 8.5–14.5

SL Finkelstein, GCK Leung, MB Bagley… - The Astrophysical …, 2024 - iopscience.iop.org
We present a sample of 88 candidate z∼ 8.5–14.5 galaxies selected from the completed
NIRCam imaging from the Cosmic Evolution Early Release Science survey. These data …

[HTML][HTML] Atacama Large Aperture Submillimeter Telescope (AtLAST) Science: The hidden circumgalactic medium

M Lee, A Schimek, C Cicone, P Andreani… - Open Research …, 2024 - pmc.ncbi.nlm.nih.gov
Plain language summary The paper aims to demonstrate the need for a new large aperture
(50 m), single-antenna telescope receiving sub-millimeter and millimeter (hereafter sub-mm) …

Detection of [OIII]88m in JADES-GS-z14-0 at z=14.1793

S Schouws, RJ Bouwens, K Ormerod, R Smit… - arXiv preprint arXiv …, 2024 - arxiv.org
We report the first successful ALMA follow-up observations of a secure $ z> 10$ JWST-
selected galaxy, by robustly detecting ($6.6\sigma $) the [OIII] $ _ {88\mu m}\, $ line in …