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20242026
most citedThe case for super-Eddington accretion in JWST broad-line AGN during the first billion years

11 citations · 18 across the 16 of their papers we have counts for

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astro-ph.GA2024

JWST MIRI detections of H and [O III] and direct metallicity measurement of the lensed galaxy MACS0647JD

Tiger Yu-Yang Hsiao, Javier Álvarez-Márquez, Dan Coe +30

JWST spectroscopy has revolutionized our understanding of galaxies in the early universe. Covering wavelengths up to , NIRSpec can detect rest-frame optical emissio…

astro-ph.GA2024

JWST NIRSpec spectroscopy of the triply-lensed galaxy MACS0647JD

Tiger Yu-Yang Hsiao, Abdurro'uf, Dan Coe +38

We present JWST/NIRSpec prism spectroscopy of MACS0647-JD, the triply-lensed candidate discovered in HST imaging and spatially resolved by JWST imaging into two compone…

astro-ph.GA2024

Silencing the Giant: Evidence of AGN Feedback and Quenching in a Little Red Dot at z = 4.13

Vasily Kokorev, John Chisholm, Ryan Endsley +8

The James Webb Space Telescope (JWST) has uncovered a ubiquitous population of dust-obscured compact sources at . Many of these objects exhibit signs of active galactic…

astro-ph.GA2024

The BoRG-JWST Survey: Program Overview and First Confirmations of Luminous Reionization-Era Galaxies from Pure-Parallel Observations

Guido Roberts-Borsani, Micaela Bagley, Sofía Rojas-Ruiz +18

We present the BoRG-JWST survey, a combination of two JWST Cycle 1 programs aimed at obtaining NIRSpec spectroscopy of representative, UV-bright galaxy candidates across 2…

astro-ph.GA2024

JWST NIRSpec High-resolution Spectroscopy of MACS0647-JD at z=10.167: Resolved [OII] Doublet and Electron Density in an Early Galaxy

Abdurro'uf, Rebecca L. Larson, Dan Coe +26

We present JWST/NIRSpec high-resolution spectroscopy G395H/F290LP of MACS0647-JD, a gravitationally lensed galaxy merger at . The new spectroscopy, which is acquired for…

astro-ph.GA2024

TREASUREHUNT: Transients and Variability Discovered with HST in the JWST North Ecliptic Pole Time Domain Field

Rosalia O'Brien, Rolf A. Jansen, Norman A. Grogin +56

The JWST North Ecliptic Pole (NEP) Time Domain Field (TDF) is a 14 arcmin diameter field optimized for multi-wavelength time-domain science with JWST. It has been observed acros…