Search for High-Ionization Nebular Emission (SHINE). I. A Systematically Selected [Ne V] Sample at z > 3 with JWST/NIRSpec PRISM

arXiv:2609.27130 · astro-ph.GA · Submitted 2026-09-22 · Read on arXiv

astro-ph.GA

Submitted: 2026-09-22

Updated: 2026-09-22

Project page: https://jwst-uncover.github.io/#releases

Terminology

• AGN — 149× in this paper · explained in 1 episode
• Metallicity — 7× in this paper · explained in 3 episodes
• Abundance — 6× in this paper · explained in 1 episode
• Calibration — 5× in this paper · explained in 7 episodes
• Little Red Dots — 5× in this paper · explained in 2 episodes
• Coronal Line Activity Spectroscopic Survey — 3× in this paper
• DAWN JWST Archive — 3× in this paper
• Little Red Dots (LRDs) — 3× in this paper · explained in 3 episodes
• Search for High-Ionization Nebular Emission — 3× in this paper
• AGN Feedback — 2× in this paper · explained in 1 episode
• Dust Attenuation — 2× in this paper · explained in 2 episodes
• Accretion Physics — 1× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Core — 1× in this paper · explained in 2 episodes
• Gravitational Lensing — 1× in this paper · explained in 2 episodes
• James Webb Space Telescope — 1× in this paper
• Provenance — 1× in this paper · explained in 3 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Using [Ne V]/[Ne III] to Understand the Nature of Extreme-Ionization Galaxies
• JADES: The star-formation and chemical enrichment history of a luminous galaxy at z~9.43 probed by ultra-deep JWST/NIRSpec spectroscopy
• The Rise of Faint, Red AGN at $z>4$: A Sample of Little Red Dots in the JWST Extragalactic Legacy Fields
• A "Black Hole Star" Reveals the Remarkable Gas-Enshrouded Hearts of the Little Red Dots
• JWST/NIRSpec Observations of High Ionization Emission Lines in Galaxies at High Redshift
• UNCOVERing the High-redshift AGN Population among Extreme UV Line Emitters
• High-ionization coronal lines trace quasar-like activity in recently quenched galaxies at high redshift
• A Census of the 200 Most Massive Galaxies Spectroscopically Observed with JWST at zspec about 3-15

Related papers

• Apparent Stability in Self-Gravitating Turbulence and the Evolution of Molecular Clouds
• Two sets of potential-density basis pairs for the study of radial perturbations in collisionless spherical stellar systems
• Constraining reionization-era Ly alpha escape with JELS-MUSE: a highly complete H alpha-selected sample at z about6.1
• Deriving volume density profiles of filaments from observed surface densities
• Little Red Dots and Supermassive Black Hole Seed Formation in Ultralight Dark Matter Halos
• MEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies