[HTML][HTML] A Comprehensive Study of Galaxies at z∼ 9–16 Found in the Early JWST Data: Ultraviolet Luminosity Functions and Cosmic Star Formation History at the Pre …

Y Harikane, M Ouchi, M Oguri, Y Ono… - The Astrophysical …, 2023 - iopscience.iop.org
We conduct a comprehensive study on dropout galaxy candidates at z∼ 9–16 using the first
90 arcmin 2 James Webb Space Telescope (JWST) Near Infrared Camera images taken by …

JADES NIRSpec Spectroscopy of GN-z11: Lyman-α emission and possible enhanced nitrogen abundance in az= 10.60 luminous galaxy

AJ Bunker, A Saxena, AJ Cameron, CJ Willott… - Astronomy & …, 2023 - aanda.org
We present JADES JWST/NIRSpec spectroscopy of GN-z11, the most luminous candidate
z> 10 Lyman break galaxy in the GOODS-North field with M UV=− 21.5. We derive a redshift …

Identification and properties of intense star-forming galaxies at redshifts z > 10

BE Robertson, S Tacchella, BD Johnson, K Hainline… - Nature …, 2023 - nature.com
Abstract Surveys with the James Webb Space Telescope (JWST) have discovered
candidate galaxies in the first 400 Myr of cosmic time. Preliminary indications have …

GA-NIFS: A massive black hole in a low-metallicity AGN at z∼ 5.55 revealed by JWST/NIRSpec IFS

H Übler, R Maiolino, E Curtis-Lake… - Astronomy & …, 2023 - aanda.org
We present rest-frame optical data of the compact z= 5.55 galaxy GS_3073 obtained using
the integral field spectroscopy mode of the Near-InfraRed Spectrograph on board the James …

[HTML][HTML] CEERS spectroscopic confirmation of NIRCam-selected z≳ 8 galaxy candidates with JWST/NIRSpec: initial characterization of their properties

S Fujimoto, PA Haro, M Dickinson… - The Astrophysical …, 2023 - iopscience.iop.org
We present JWST NIRSpec spectroscopy for 11 galaxy candidates with photometric
redshifts of z≃ 9− 13 and M UV∈[− 21,− 18] newly identified in NIRCam images in the …

EIGER. II. First Spectroscopic Characterization of the Young Stars and Ionized Gas Associated with Strong Hβ and [O iii] Line Emission in Galaxies at z= 5–7 with …

J Matthee, R Mackenzie, RA Simcoe… - The Astrophysical …, 2023 - iopscience.iop.org
We present emission-line measurements and physical interpretations for a sample of 117 [O
iii] emitting galaxies at z= 5.33–6.93, using the first deep JWST/NIRCam wide-field slitless …

JADES: Probing interstellar medium conditions at z∼ 5.5–9.5 with ultra-deep JWST/NIRSpec spectroscopy

AJ Cameron, A Saxena, AJ Bunker… - Astronomy & …, 2023 - aanda.org
We present emission-line ratios from a sample of 27 Lyman-break galaxies from z∼ 5.5− 9.5
with− 17.0< M 1500<− 20.4, measured from ultra-deep JWST/NIRSpec multi-object …

A first look at the abundance pattern—O/H, C/O, and Ne/O—in z> 7 galaxies with JWST/NIRSpec

KZ Arellano-Córdova, DA Berg… - The Astrophysical …, 2022 - iopscience.iop.org
We analyze the rest-frame near-UV and optical nebular spectra of three z> 7 galaxies from
the Early Release Observations taken with the Near-Infrared Spectrograph (NIRSpec) on the …

Nitrogen enhancements 440 Myr after the big bang: supersolar N/O, a tidal disruption event, or a dense stellar cluster in GN-z11?

AJ Cameron, H Katz, MP Rey… - Monthly Notices of the …, 2023 - academic.oup.com
Recent observations of GN-z11 with JWST/NIRSpec revealed numerous oxygen, carbon,
nitrogen, and helium emission lines at z= 10.6. Using the measured line fluxes, we derive …

Spatially Resolved Properties of Galaxies at 5< z< 9 in the SMACS 0723 JWST ERO Field

C Giménez-Arteaga, PA Oesch… - The Astrophysical …, 2023 - iopscience.iop.org
We present the first spatially resolved measurements of galaxy properties in the JWST ERO
SMACS 0723 field. We perform a comprehensive analysis of five 5< z< 9 galaxies with …