activity
20242026
collaborators
Showing astro-ph.GAShow all

16 papers · 1 filter

astro-ph.GA2026

Jet--ISM Interactions in Gaseous Disks: Simulating Kinetic Feedback in the Radio Galaxy 3C 326 N

Mayur B. Shende, Dipanjan Mukherjee, N. P. H. Nesvadba +4

Several radio galaxies, such as 3C\,326\,N, show signatures of jet--ISM coupling, but a complete theoretical framework for explaining them is still lacking. Interpreting these obse…

astro-ph.GA2026

When Jets Don't Quench: Near-Infrared H in Star Forming Low-Excitation Radio Galaxies

Swetha Sankar, Andreea O. Petric, Debora Pelliccia +11

We present new Gemini/GNIRS near-infrared spectroscopic observations of eight low-redshift () blue low-excitation radio galaxies (BLERGs), a rare subset ( of l…

astro-ph.GA2026

First Results from the JWST Early Release Science Program Q3D: AGN Photoionization and Shock Ionization in a Red Quasar at

Swetha Sankar, Nadia L. Zakamska, David S. N. Rupke +12

Red quasars, often associated with powerful [O III] outflows on both galactic and circumgalactic scales, may play a pivotal role in galaxy evolution and black hole feedback. In thi…

astro-ph.GA2026

Powerful Radio Sources in the Southern Sky. IV. Observations of the G4Jy-3CRE Catalog with the Australian Square Kilometre Array Pathfinder

Siegfried A. Gawenda, Juan P. Madrid, Francesco Massaro +19

A recent 2023 paper by Massaro et al. introduced the G4Jy-3CRE, a new catalog of the brightest radio sources in the southern hemisphere that serve as a southern equivalent to the T…

astro-ph.GA2026

Halfway to the Peak: Kinematic Signatures of Stable Rotating Disks in Luminous Infrared Galaxies at z=0.5-0.6

Miriam Eleazer, Alexandra Pope, Anna Sajina +13

We present a kinematic study of six infrared-luminous galaxies observed with the Mid-InfraRed Instrument Medium-Resolution Spectrometer (MIRI/MRS) onboard JWST. These galaxies lie…

astro-ph.GA2025

Gas-Poor Hosts and Gas-Rich Companions of 3.5 Radio Active Galactic Nuclei: ALMA Insights into Jet Triggering and Feedback

Wuji Wang, Carlos De Breuck, Dominika Wylezalek +7

Cold gaseous systems play important roles in galaxy evolution by possibly providing fuel to ignite active galactic nuclei (AGN) activity and star-formation. In this work, we analyz…