Observational Evidence of Velocity Anisotropy Assembly Bias in Galaxy Clusters

arXiv:2609.31852 · astro-ph.CO · Submitted 2026-09-25 · Read on arXiv

astro-ph.CO

Submitted: 2026-09-25

Updated: 2026-09-25

Terminology

• Anisotropy — 58× in this paper · explained in 3 episodes
• Clustering — 26× in this paper · explained in 2 episodes
• Degeneracy — 7× in this paper · explained in 3 episodes
• Robustness — 5× in this paper · explained in 5 episodes
• Consistency — 4× in this paper · explained in 3 episodes
• Sloan Digital Sky Survey — 2× in this paper
• Velocity Dispersion — 2× in this paper · explained in 2 episodes
• Anti-correlation — 1× in this paper · explained in 3 episodes
• Entanglement — 1× in this paper · explained in 4 episodes
• N-body simulations — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Halo Assembly Bias using properties of central galaxies in SDSS redMaPPer clusters

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