activity
20232026
most citedA Candidate Dual QSO at Cosmic Noon

12 citations · 15 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.GA2026★ 1 cited

Probing Heavily Obscured AGN in Major Galaxy Mergers Using the mm-X-ray Correlation

M. Droguett-Callejas, E. Treister, L. Barcos-Muñoz +10

The study of heavily obscured supermassive black hole (SMBH) growth in late-stage galaxy mergers is challenging: column densities can bloc…

astro-ph.GA2026

Radio-Near Infrared Imaging of Dual Active Galactic Nuclei Candidates

Makoto A. Johnstone, Ilsang Yoon, Emmanuel Momjian +13

We report the results of a pilot study that searched for dual active galactic nuclei (AGN) in local (0.25) galaxies hosting double-peaked narrow emission lines in their optical…

astro-ph.GA2025

Molecular Gas in Major Mergers Hosting Dual and Single AGN at <10 kpc Nuclear Separations

Makoto A. Johnstone, Ezequiel Treister, Franz E. Bauer +24

We present high-resolution (50100 pc) Atacama Large Millimeter Array (ALMA) observations of CO(2-1) or CO(1-0) emission in seven local ( 0.05)…

astro-ph.GA2025

The Relationship Between Eddington Ratio and Column Density in U/LIRG AGN

Jaya Nagarajan-Swenson, George C. Privon, Aaron S. Evans +8

The local X-ray AGN population appears to follow a growth cycle regulated by the AGN's own radiation, marked by changes in their obscuration and Eddington ratio during accretion ev…

astro-ph.GA2025

Searching for Compact Obscured Nuclei in Compton Thick AGN

Makoto A. Johnstone, George C. Privon, Loreto Barcos-Munoz +16

Compact Obscured Nuclei (CONs) are heavily obscured infrared cores that have been found in local (ultra)luminous infrared galaxies (U/LIRGs). They show bright emission from vibrati…

astro-ph.GA2024★ 2 cited

The Arp 240 Galaxy Merger: A Detailed Look at the Molecular Kennicutt-Schmidt Star Formation Law on Sub-kpc Scales

Alejandro Saravia, Eduardo Rodas-Quito, Loreto Barcos-Muñoz +25

The molecular Kennicutt-Schmidt (mK-S) Law has been key for understanding star formation (SF) in galaxies across all redshifts. However, recent sub-kpc observations of nearby galax…

astro-ph.SR2024

An Outbursting Protostar: The environment of L1251 VLA 6

Ava Nederlander, Adele Plunkett, Antonio Hales +6

Young protostars that undergo episodic accretion can provide insight into the impact on their circumstellar environments while matter is accreted from the disk onto the protostar.…

astro-ph.GA2023★ 12 cited

A Candidate Dual QSO at Cosmic Noon

Eilat Glikman, Rachel Langgin, Makoto A. Johnstone +6

We report the discovery of a candidate dual QSO at z=1.889, a redshift that is in the era known as "cosmic noon" where most of the Universe's black hole and stellar mass growth occ…