A Splashback-like Feature of Central Galaxies in Galaxy Clusters

arXiv:2509.22780 · astro-ph.GA, astro-ph.CO · Submitted 2025-09-26 · Read on arXiv

astro-ph.GA, astro-ph.CO

Submitted: 2025-09-26

Updated: 2026-09-02

Terminology

• Velocity Dispersion — 9× in this paper · explained in 2 episodes
• Dark Energy Survey — 4× in this paper
• Robustness — 4× in this paper · explained in 5 episodes
• Weak Lensing — 2× in this paper · explained in 2 episodes
• Adam — 1× in this paper · explained in 2 episodes
• Association of Universities for Research in Astronomy — 1× in this paper
• Gauss Centre for Supercomputing — 1× in this paper
• Gravitational Lensing — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Dark Energy Survey Year 6 Results: Photometric Data Set for Cosmology
• Memoirs of mass accretion: probing the edges of intracluster light in simulated galaxy clusters
• Dark Energy Survey Year 3 Results: Cosmological Constraints from Cluster Abundances, Weak Lensing, and Galaxy Clustering
• Coevolution of Intracluster Light and Brightest Cluster Galaxies
• The Three Hundred Project: deducing the stellar splashback structure of galaxy clusters from their orbiting profiles
• Tracing Dark Matter in the Central Regions of Galaxy Clusters Using Galaxies, Gas, and Intracluster Light in TNG300: Connections to Cluster Dynamical State

Related papers

• Apparent Stability in Self-Gravitating Turbulence and the Evolution of Molecular Clouds
• Two sets of potential-density basis pairs for the study of radial perturbations in collisionless spherical stellar systems
• Constraining reionization-era Ly alpha escape with JELS-MUSE: a highly complete H alpha-selected sample at z about6.1
• Deriving volume density profiles of filaments from observed surface densities
• Little Red Dots and Supermassive Black Hole Seed Formation in Ultralight Dark Matter Halos
• MEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies