activity
20102026
most citedSpectroscopic confirmation of z~7 LBGs: probing the earliest galaxies and the epoch of reionization

295 citations · 2.9k across the 46 of their papers we have counts for

collaborators
Showing 2024Show all

10 papers · 1 filter

astro-ph.GA2024★ 14 cited

Early Results from GLASS-JWST. XXV. Electron Density in the Interstellar Medium at with NIRSpec High-resolution Spectroscopy

Sijia Li, Xin Wang, Yuguang Chen +17

The electron density () of the interstellar medium (ISM) in star-forming galaxies is intimately linked to star formation and ionization condition. Using the high-resol…

astro-ph.GA2024★ 1 cited

Not just PAH: why galaxies turn red in the Near-Infrared

Benedetta Vulcani, Tommaso Treu, Matthew Malkan +11

We measure the spectral properties of a sample of 20 galaxies at z~0.35 selected for having surprisingly red JWST/NIRCAM F200W-F444W colors. 19 galaxies were observed with JWST/NIR…

astro-ph.GA2024★ 2 cited

Gas dynamics in an AGN-host galaxy at : regular rotation, non-circular motions, and mass models

Lingrui Lin, Federico Lelli, Carlos De Breuck +9

The gas dynamics of galaxies provide critical insights into the evolution of both baryons and dark matter (DM) across cosmic time. In this context, galaxies at cosmic noon -- the p…

astro-ph.GA2024★ 1 cited

ALMA detection of [OIII] 88um at z=12.33: Exploring the Nature and Evolution of GHZ2 as a Massive Compact Stellar System

Jorge A. Zavala, Tom Bakx, Ikki Mitsuhashi +21

We present ALMA observations on the high-redshift galaxy GHZ2 and report a successful detection of the rest-frame 88um atomic transition from doubly-ionized Oxygen at z=12.3327+/-0…

astro-ph.GA2024★ 49 cited

Seven wonders of Cosmic Dawn: JWST confirms a high abundance of galaxies and AGNs at z 9-11 in the GLASS field

L. Napolitano, M. Castellano, L. Pentericci +24

We present JWST/NIRSpec PRISM follow-up of candidate galaxies at z=9-11 selected from deep JWST/NIRCam photometry in GLASS-JWST Early Release Science data. We spectroscopically con…

astro-ph.GA2024★ 28 cited

The Dual Nature of GHZ9: Coexisting Active Galactic Nuclei and Star Formation Activity in a Remote X-ray Source at z = 10.145

Lorenzo Napolitano, Marco Castellano, Laura Pentericci +33

We present James Webb Space Telescope (JWST)/NIRSpec PRISM spectroscopic characterization of GHZ9 at z= 10.145 0.010, currently the most distant source detected by the Chandr…

astro-ph.GA2024★ 2 cited

Accelerated Emergence of Evolved Galaxies in Early Overdensities at

Takahiro Morishita, Zhaoran Liu, Massimo Stiavelli +8

We report the identification of two galaxy overdensities at in the sightline of the galaxy cluster Abell 2744. These overdensities consist of 25 and 17 member galaxies,…

astro-ph.GA2024★ 3 cited

An optically-dark merging system at z~6 detected by JWST

Giulia Rodighiero, Andrea Enia, Laura Bisigello +16

Near- to mid-Infrared observations (from Spitzer and JWST) have revealed a hidden population of galaxies at redshift z=3-6, called optically-dark objects, which are believed to be…

astro-ph.GA2024★ 3 cited

Evidence of extreme ionization conditions and low metallicity in GHZ2/GLASS-z12 from a combined analysis of NIRSpec and MIRI observations

Antonello Calabro, Marco Castellano, Jorge A. Zavala +19

GHZ2/GLASS-z12 has been recently observed by JWST with both NIRSpec and MIRI spectrographs, making it the most distant galaxy () with complete spectroscopic coverag…

astro-ph.GA2024★ 14 cited

The rate and contribution of mergers to mass assembly from NIRCam observations of galaxy candidates up to 13.3 billion years ago

Nicolò Dalmasso, Antonello Calabrò, Nicha Leethochawalit +8

We present an analysis of the galaxy merger rate in the redshift range (i.e. about 1.5 to 0.5 Gyr after the Big Bang) based on visually identified galaxy mergers from m…