activity
20082026
most citedA CEERS Discovery of an Accreting Supermassive Black Hole 570 Myr after the Big Bang: Identifying a Progenitor of Massive z > 6 Quasars

365 citations · 4k across the 86 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

75 papers · 1 filter

astro-ph.GA2026

Massive Galaxies Form Early and Gray: Stellar Assembly and Dust Attenuation at from CAPERS

Katherine Chworowsky, Steven L. Finkelstein, Anthony J. Taylor +27

The stellar mass assembly of massive galaxies in the first few billion years of cosmic history remains a central challenge in galaxy formation. Galaxies with $M_\star \gtrsim 10^{1…

astro-ph.GA2024★ 7 cited

The First Billion Years, According to JWST

Angela Adamo, Hakim Atek, Micaela B. Bagley +46

With stunning clarity, JWST has revealed the Universe's first billion years. The scientific community is analyzing a wealth of JWST imaging and spectroscopic data from that era, an…

astro-ph.GA2024★ 5 cited

Net-zero gas inflow: Measurement of the gas consumption history of a massive quiescent galaxy

Jan Scholtz, Francesco D'Eugenio, Roberto Maiolino +23

JWST is discovering increasing numbers of quiescent galaxies 1--2 billion years after the Big Bang, whose redshift, high mass, and old stellar ages indicate that their formation an…

astro-ph.GA2024

5-25 m Galaxy Number Counts from Deep JWST Data

Meredith A. Stone, Stacey Alberts, George H. Rieke +5

Galaxy number counts probe the evolution of galaxies over cosmic time, and serve as a valuable comparison point to theoretical models of galaxy formation. We present new galaxy num…

astro-ph.GA2024★ 13 cited

Accelerated quenching and chemical enhancement of massive galaxies in a gas-rich halo

Pablo G. Pérez-González, Francesco D`Eugenio, Bruno Rodríguez del Pino +18

Stars in galaxies form when baryons radiatively cool down and fall into gravitational wells whose mass is dominated by dark matter. Eventually, star formation quenches as gas is de…

astro-ph.GA2024★ 6 cited

The JWST EXCELS survey: Too much, too young, too fast? Ultra-massive quiescent galaxies at 3 < z < 5

A. C. Carnall, F. Cullen, R. J. McLure +21

We report ultra-deep, medium-resolution spectroscopic observations for 4 quiescent galaxies with log at . These data were obtained with J…

astro-ph.GA2024★ 19 cited

JADES Data Release 3 -- NIRSpec/MSA spectroscopy for 4,000 galaxies in the GOODS fields

Francesco D'Eugenio, Alex J. Cameron, Jan Scholtz +51

We present the third data release of JADES, the JWST Advanced Deep Extragalactic Survey, providing both imaging and spectroscopy in the two GOODS fields. Spectroscopy consists of m…

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 emission…

astro-ph.GA2024★ 23 cited

The Rise of Faint, Red AGN at : A Sample of Little Red Dots in the JWST Extragalactic Legacy Fields

Dale D. Kocevski, Steven L. Finkelstein, Guillermo Barro +54

We present a sample of 341 "little red dots" (LRDs) spanning the redshift range using data from the CEERS, PRIMER, JADES, UNCOVER and NGDEEP surveys. Unlike past use of…

astro-ph.GA2024★ 66 cited

A luminous and young galaxy at z=12.33 revealed by a JWST/MIRI detection of Hα and [OIII]

Jorge A. Zavala, Marco Castellano, Hollis B. Akins +37

The James Webb Space Telescope (JWST) has discovered a surprising population of bright galaxies in the very early universe (<500 Myrs after the Big Bang) that is hard to explain wi…

astro-ph.GA2024★ 10 cited

JWST/MIRI unveils the stellar component of the GN20 dusty galaxy overdensity at =4.05

A. Crespo Gómez, L. Colina, J. Álvarez-Márquez +24

Despite the importance of the dusty star-forming galaxies (DSFGs) at >2 for understanding the galaxy evolution in the early Universe, their stellar distributions traced by the n…

astro-ph.GA2024

A NIRCam-dark galaxy detected with the MIRI/F1000W filter in the MIDIS/JADES Hubble Ultra Deep Field

Pablo G. Pérez-González, Pierluigi Rinaldi, Karina I. Caputi +32

We report the discovery of Cerberus, an extremely red object detected with the MIRI Deep Imaging Survey (MIDIS) observations in the F1000W filter of the Hubble Ultra Deep Field. Th…

astro-ph.GA2024★ 36 cited

A new census of dust and polycyclic aromatic hydrocarbons at z=0.7-2 with JWST MIRI

Irene Shivaei, Stacey Alberts, Michael Florian +26

This paper utilizes the JWST MIRI multi-band imaging data from the SMILES survey (5-25micron), complemented with HST and NIRCam photometric and spectroscopic data from the JADES an…

astro-ph.GA2024

Characterizing the Average Interstellar Medium Conditions of Galaxies at 5.6-9 with UV and Optical Nebular Lines

Weida Hu, Casey Papovich, Mark Dickinson +30

Ultraviolet (UV; rest-frame A) spectra provide a wealth of diagnostics to characterize fundamental galaxy properties, such as their chemical enrichment, the nature…

astro-ph.GA2024★ 7 cited

What is the nature of Little Red Dots and what is not, MIRI SMILES edition

Pablo G. Pérez-González, Guillermo Barro, George H. Rieke +20

We study little red dots (LRD) detected by JADES and covered by the SMILES MIRI survey. Our sample contains 31 sources, % detected in the two bluest MIRI bands, 40% in redd…

astro-ph.GA2024

The Relation between AGN and Host Galaxy Properties in the JWST Era: I. Seyferts at Cosmic Noon are Obscured and Disturbed

Nina Bonaventura, Jianwei Lyu, George H. Rieke +22

The morphology of a galaxy reflects the mix of physical processes occurring within and around it, offering indirect clues to its formation and evolution. We apply both visual class…

astro-ph.GA2023

A Census from JWST of Extreme Emission Line Galaxies Spanning the Epoch of Reionization in CEERS

Kelcey Davis, Jonathan R. Trump, Raymond C. Simons +29

We present a sample of 1165 extreme emission-line galaxies (EELGs) at 4<z<9 selected using James Webb Space Telescope (JWST) NIRCam photometry in the Cosmic Evolution Early Release…

astro-ph.GA2023★ 13 cited

Earliest Galaxies in the JADES Origins Field: Luminosity Function and Cosmic Star-Formation Rate Density 300 Myr after the Big Bang

Brant Robertson, Benjamin D. Johnson, Sandro Tacchella +33

We characterize the earliest galaxy population in the JADES Origins Field (JOF), the deepest imaging field observed with JWST. We make use of the ancillary Hubble optical images (5…

astro-ph.GA2023

The Next Generation Deep Extragalactic Exploratory Public Near-Infrared Slitless Survey Epoch 1 (NGDEEP-NISS1): Extra-Galactic Star-formation and Active Galactic Nuclei at 0.5 < z < 3.6

Nor Pirzkal, Barry Rothberg, Casey Papovich +48

The Next Generation Deep Extragalactic Exploratory Public (NGDEEP) survey program was designed specifically to include Near Infrared Slitless Spectroscopic observations (NGDEEP-NIS…

astro-ph.GA2023★ 8 cited

GA-NIFS: JWST discovers an offset AGN 740 million years after the Big Bang

Hannah Übler, Roberto Maiolino, Pablo G. Pérez-González +24

A surprising finding of recent studies is the large number of Active Galactic Nuclei (AGN) associated with moderately massive black holes (), i…

astro-ph.GA2023★ 15 cited

Clumpy star formation and an obscured nuclear starburst in the luminous dusty z=4 galaxy GN20 seen by MIRI/JWST

A. Bik, J. Álvarez-Márquez, L. Colina +28

Dusty star-forming galaxies emit most of their light at far-IR to mm wavelengths as their star formation is highly obscured. Far-IR and mm observations have revealed their dust, ne…

astro-ph.GA2023★ 65 cited

GA-NIFS: The core of an extremely massive proto-cluster at the Epoch of Reionization probed with JWST/NIRSpec

Santiago Arribas, Michele Perna, Bruno Rodríguez Del Pino +24

The SPT0311-58 system resides in a massive dark matter halo at z ~ 6.9. It hosts two dusty galaxies (E and W) with a combined star formation rate of ~3500 Msun/yr. Its surrounding…

astro-ph.GA2023★ 2 cited

Measuring the gas reservoirs in M M galaxies at

Rosa M. Mérida, Carlos Gómez-Guijarro, Pablo G. Pérez-González +7

Understanding the gas content in galaxies, its consumption and replenishment, remains pivotal in our comprehension of the evolution of the Universe. Numerous studies have addressed…

astro-ph.GA2023★ 1 cited

NGDEEP Epoch 1: Spatially Resolved H Observations of Disk and Bulge Growth in Star-Forming Galaxies at 0.6-2.2 from JWST NIRISS Slitless Spectroscopy

Lu Shen, Casey Papovich, Jasleen Matharu +21

We study the H equivalent width, EW(H), maps of 19 galaxies at in the Hubble Ultra Deep Field (HUDF) derived from NIRISS slitless spectroscopy as part of the…