Articles by Dale D. Kocevski

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Dale D. Kocevski

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101

Here There Be (Dusty) Monsters: High Redshift AGN are Dustier Than Their Hosts

2 days ago by Madisyn Brooks and others

Astrophysics of Galaxies

A Search for z=5 Hα and Hβ+[O III] Dual-Line Emitting Galaxies in the JWST CEERS Field: Implications for the AGN Abundance

28 September 2024 by Jingsong Guo and others

Astrophysics of Galaxies

The Case for Super-Eddington Accretion: Connecting Weak X-ray and UV Line Emission in JWST Broad-Line AGN During the First Gyr of Cosmic Time

19 September 2024 by Erini Lambrides and others

High Energy Astrophysical Phenomena, Astrophysics of Galaxies

Broad-Line AGN at 3.5<z<6: The Black Hole Mass Function and a Connection with Little Red Dots

10 September 2024 by Anthony Taylor and others

Astrophysics of Galaxies

Sizes and Stellar Masses of the Little Red Dots Imply Immense Stellar Densities

21 August 2024 by Carl Audric Guia and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

CEERS Key Paper. IX. Identifying Galaxy Mergers in CEERS NIRCam Images Using Random Forests and Convolutional Neural Networks

31 July 2024 by Clémence Rose and others

Astrophysics of Galaxies

COSMOS-Web: The over-abundance and physical nature of "little red dots"--Implications for early galaxy and SMBH assembly

14 June 2024 by Hollis Akins and others

Astrophysics of Galaxies

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

20 April 2024 by Nor Pirzkal and others at

George Mason University

Astrophysics of Galaxies

The Rise of Faint, Red AGN at z>4: A Sample of Little Red Dots in the JWST Extragalactic Legacy Fields

19 April 2024 by Dale Kocevski and others

Astrophysics of Galaxies

Galaxies Going Bananas: Inferring the 3D Geometry of High-Redshift Galaxies with JWST-CEERS

15 January 2024 by Viraj Pandya and others at

ASTRON

Astrophysics of Galaxies

The Connection between Mergers and AGN Activity in Simulated and Observed Massive Galaxies

19 December 2023 by Ray Sharma and others

Astrophysics of Galaxies

The Complete CEERS Early Universe Galaxy Sample: A Surprisingly Slow Evolution of the Space Density of Bright Galaxies at z ~ 8.5-14.5

7 November 2023 by Steven Finkelstein and others

Astrophysics of Galaxies

CEERS Key Paper I: An Early Look into the First 500 Myr of Galaxy Formation with JWST

4 November 2023 by Steven Finkelstein and others

Astrophysics of Galaxies

CEERS Key Paper VIII: Emission Line Ratios from NIRSpec and NIRCam Wide-Field Slitless Spectroscopy at z>2

7 September 2023 by Bren Backhaus and others

Astrophysics of Galaxies

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

29 August 2023 by Rebecca Larson and others

Astrophysics of Galaxies

CEERS Key Paper VII: JWST/MIRI Reveals a Faint Population of Galaxies at Cosmic Noon Unseen by Spitzer

18 August 2023 by Allison Kirkpatrick and others at

ASTRON

Astrophysics of Galaxies

Confirmation and refutation of very luminous galaxies in the early universe

15 August 2023 by Pablo Arrabal Haro and others

Astrophysics of Galaxies

Using [Ne V]/[Ne III] to Understand the Nature of Extreme-Ionization Galaxies

26 June 2023 by Nikko Cleri and others

Astrophysics of Galaxies

NGDEEP Epoch 1: The Faint-End of the Luminosity Function at z \sim 9-12 from Ultra-Deep JWST Imaging

9 June 2023 by Gene C. K. Leung and others at

George Mason University

Astrophysics of Galaxies

Efficient NIRCam Selection of Quiescent Galaxies at 3 < z < 6 in CEERS

7 June 2023 by Arianna Long and others

Astrophysics of Galaxies

CEERS Spectroscopic Confirmation of NIRCam-Selected z > 8 Galaxy Candidates with JWST/NIRSpec: Initial Characterization of their Properties

26 May 2023 by Seiji Fujimoto and others

Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics

Extremely red galaxies at z=5-9 with MIRI and NIRSpec: dusty galaxies or obscured AGNs?

23 May 2023 by Guillermo Barro and others

Astrophysics of Galaxies

Obscured AGN enhancement in galaxy pairs at cosmic noon: evidence from a probabilistic treatment of photometric redshifts

9 May 2023 by Sean Dougherty and others at

Newcastle University

Astrophysics of Galaxies, High Energy Astrophysical Phenomena

Two massive, compact, and dust-obscured candidate z\sim 8 galaxies discovered by JWST

24 April 2023 by Hollis Akins and others

Astrophysics of Galaxies

CEERS Key Paper IV: Galaxies at 4 < z < 9 are Bluer than They Appear -- Characterizing Galaxy Stellar Populations from Rest-Frame \sim 1 micron Imaging

25 March 2023 by Casey Papovich and others at

ASTRON

Astrophysics of Galaxies

The Next Generation Deep Extragalactic Exploratory Public (NGDEEP) Survey

10 February 2023 by Micaela Bagley and others

Astrophysics of Galaxies

Hidden Little Monsters: Spectroscopic Identification of Low-Mass, Broad-Line AGN at z>5 with CEERS

31 January 2023 by Dale Kocevski and others

Astrophysics of Galaxies

CEERS Key Paper III: The Diversity of Galaxy Structure and Morphology at z=3-9 with JWST

13 January 2023 by Jeyhan Kartaltepe and others

Astrophysics of Galaxies

CEERS Key Paper V: A triality on the nature of HST-dark galaxies

31 December 2022 by Pablo Pérez-González and others

Astrophysics of Galaxies

Probing the earliest phases in the formation of massive galaxies with simulated HST+JWST imaging data from Illustris

19 December 2022 by Ángela García-Argumánez and others

Astrophysics of Galaxies

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Astrophysics of Galaxies Cosmology and Nongalactic Astrophysics High Energy Astrophysical Phenomena Instrumentation and Methods for Astrophysics astro-ph