Exploring the origin of cold gas and star formation in a rare population of strongly bulge-dominated early-type Galaxies

arXiv:2408.04256 · astro-ph.GA · Submitted 2024-08-08 · Read on arXiv

astro-ph.GA

Submitted: 2024-08-08

Updated: 2024-08-08

Comments: 18 pages, 14 figures, 1 table. Accepted for publication in ApJ

Journal ref: ApJ, 974, 238 (2024)

DOI: 10.3847/1538-4357/ad6b97

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Metallicity — 42× in this paper · explained in 3 episodes
• AGN — 12× in this paper · explained in 1 episode
• Calibration — 4× in this paper · explained in 7 episodes
• Sloan Digital Sky Survey — 3× in this paper
• Trace — 2× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Age Gradients — 1× in this paper · explained in 1 episode
• Aperture — 1× in this paper · explained in 1 episode
• Dust Attenuation — 1× in this paper · explained in 2 episodes
• Star Formation Rate (SFR) — 1× in this paper · explained in 5 episodes

Sources

• Deep optical imaging of star-forming blue early-type galaxies: Color map structures and faint features indicative of recent mergers
• On the origin of star formation quenching in massive galaxies at $z \gtrsim 3$ in the cosmological simulations IllustrisTNG
• Star formation exists in all early-type galaxies -- evidence from ubiquitous structure in UV images
• HI in elliptical galaxies
• The FAST all sky HI survey (FASHI): The first release of catalog

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