activity
19962026
most citedThe Chandra Deep Field North Survey. V. 1 Ms Source Catalogs

363 citations · 4.1k across the 46 of their papers we have counts for

collaborators

46 papers

astro-ph.GA2026

Double Dots: Compact Pairs Mark Little Red Dots and High-Redshift Broad-line AGNs

A. J. Barger, L. L. Cowie

We utilize JWST imaging of the massive lensing cluster field A2744 to find close pairs of compact sources with separations less than 0.25". A large fraction of these "Double Dots"…

astro-ph.GA2026★ 1 cited

A Redshift-based Red Selection of Dusty Star-forming Galaxies

A. J. Barger, L. L. Cowie, S. J. McKay +1

We use JWST observations (1.5 micron to 4.44 micron), together with complete ALMA observations (870 micron and/or 1.2 mm), of the massive lensing cluster field A2744 to show that g…

astro-ph.GA2026★ 1 cited

A Deep ALMA Survey of the Redshift Distribution of Dusty Star-forming Galaxies

S. J. McKay, A. J. Barger, L. L. Cowie +1

We present an Atacama Large Millimeter/submillimeter Array (ALMA) spectroscopic follow-up survey of an 870 m-selected sample of dusty star-forming galaxies (DSFGs) in the GOODS-…

astro-ph.GA2026

Molecular Gas Detections in Eight Faint DSFGs with Red NIR Colors at z = 1.2-2.5

Michael J. Nicandro Rosenthal, Stephen J. McKay, Amy J. Barger +1

We present a NOEMA survey of CO(3-2), CO(4-3), and [C I](P-P) in eight faint (average mJy) dusty star-forming galaxies (DSFGs) at $z = 1.2-2.…

astro-ph.GA2025

Spectroscopic Ultraluminous Ly-alpha Luminosity Functions at z = 5.7 and z = 6.6 from HEROES: Evidence for Ionized Bubbles

A. J. Taylor, A. J. Barger, L. L. Cowie +2

We present spectroscopic Ly luminosity functions (LFs) at z = 5.7 and z = 6.6 based on a large 209 source sample of Ly emitter (LAE) candidates identified in Subaru/Hyper Sup…

astro-ph.GA2025

Identifying catastrophic outlier photometric redshift estimates in the COSMOS field with machine learning methods

Mitchell T. Dennis, Esther M. Hu, Lennox L. Cowie

We present the result of two binary classifier ensembled neural networks to identify catastrophic outliers for photo-z estimates within the COSMOS field utilizing only 8 and 5 phot…