Environmental Imprints on the Assembly of the Cool Gas around Bright Cluster Galaxies

arXiv:2607.12361 · astro-ph.GA · Submitted 2026-07-14 · Read on arXiv

Runyu Zhu, Hu Zou, Taotao Fang, Enci Wang, Zeyu Chen, Zhaobin Chen, Weiyu Ding, Jinfu Gou, Weijian Guo, Niu Li, Wenxiong Li, Shufei Liu, Haoming Song, Jipeng Sui, Xi Tan, Yunao Xiao, Jingyi Zhang

astro-ph.GA

Submitted: 2026-07-14

Code: https://github.com/desihub/redrock

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

Terminology

• Core — 5× in this paper · explained in 2 episodes
• Consistency — 3× in this paper · explained in 3 episodes
• Dark Energy Spectroscopic Instrument — 3× in this paper
• Trace — 3× in this paper · explained in 2 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Clustering — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Galaxy Quenching — 1× in this paper · explained in 3 episodes
• Generative Model — 1× in this paper · explained in 2 episodes
• National Science Foundation — 1× in this paper

Sources

• Tracing the Cosmic Evolution of the Cool Circumgalactic Medium of Luminous Red Galaxies with DESI Year 1 Data
• The DESI Experiment Part I: Science,Targeting, and Survey Design
• The DESI Experiment Part II: Instrument Design
• Data analysis recipes: Fitting a model to data
• The abundance and origin of cool gas in galaxy clusters in the TNG-Cluster simulation
• Kinematic analysis of an Ultra-Strong MgII absorber at z~1.13 linking to Circumgalactic Gas Structures

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