Showing 1–20 of 62 results
/ Date/ Name
Jun 9, 2022EMPRESS. IX. Extremely Metal-Poor Galaxies are Very Gas-Rich Dispersion-Dominated Systems: Will JWST Witness Gaseous Turbulent High-z Primordial Galaxies?Feb 17, 2025JADES: Nitrogen Enhancement in High-Redshift Broad-Line Active Galactic NucleiJul 3, 2023JWST Identification of Extremely Low C/N Galaxies with [N/O]$\gtrsim 0.5$ at $z\sim 6-10$ Evidencing the Early CNO-Cycle Enrichment and a Connection with Globular Cluster FormationSep 22, 2025JADES: the chemical enrichment pattern of distant galaxies -- $α$ enhancement, silicon depletion, and iron enhancementJan 17, 2023Redshift Evolution of the Electron Density in the ISM at $z\sim 0-9$ Uncovered with JWST/NIRSpec Spectra and Line-Spread Function DeterminationsAug 9, 2021EMPRESS. IV. Extremely Metal-Poor Galaxies (EMPGs) Including Very Low-Mass Primordial Systems with M*=10^4--10^5 M_sun and 2--3% (O/H)_sun: High (Fe/O) Suggestive of Metal Enrichment by Hypernovae/Pair-Instability SupernovaeApr 23, 2020EMPRESS. III. Morphology, Stellar Population, and Dynamics of Extremely Metal Poor Galaxies (EMPGs): Are EMPGs Local Analogs of High-$z$ Young Galaxies?Dec 11, 2023Ly$α$ Emission at $z=7-13$: Clear Ly$α$ Equivalent Width Evolution Indicating the Late Cosmic Reionization HistoryJun 1, 2023JWST Measurements of Neutral Hydrogen Fractions and Ionized Bubble Sizes at $z=7-12$ Obtained with Ly$α$ Damping Wing Absorptions in 27 Bright Continuum GalaxiesJun 26, 2024JWST, ALMA, and Keck Spectroscopic Constraints on the UV Luminosity Functions at z~7-14: Clumpiness and Compactness of the Brightest Galaxies in the Early UniverseJun 6, 2020EMPRESS. II. Highly Fe-Enriched Metal-poor Galaxies with $\sim 1.0$ (Fe/O)$_\odot$ and $0.02$ (O/H)$_\odot$ : Possible Traces of Super Massive ($>300 M_{\odot}$) Stars in Early GalaxiesJan 7, 2026Nitrogen enhancement of GN-z11 by metal pollution from supermassive starsSep 6, 2023Census for the Rest-frame Optical and UV Morphologies of Galaxies at $z=4-10$: First Phase of Inside-Out Galaxy FormationMar 21, 2023A JWST/NIRSpec First Census of Broad-Line AGNs at z=4-7: Detection of 10 Faint AGNs with M_BH~10^6-10^8 M_sun and Their Host Galaxy PropertiesMar 14, 2025Fe Abundances of Early Galaxies at $z=9-12$ Derived with Deep JWST SpectraAug 29, 2025A direct black hole mass measurement in a Little Red Dot at the Epoch of ReionizationJun 27, 2025JADES reveals a large population of low mass black holes at high redshiftJun 30, 2025EMPRESS. XV. A New Determination of the Primordial Helium Abundance Suggesting a Moderately Low $Y_\mathrm{P}$ ValueMar 20, 2026The search for Population III: Confirmation of a HeII emitter with no metal lines at z=10.6Oct 13, 2025JADES Dark Horse: demonstrating high-multiplex observations with JWST/NIRSpec dense-shutter spectroscopy in the JADES Origins Field