Filaments within filaments: unraveling the hierarchy of the cosmic web

arXiv:2608.25840 · astro-ph.CO · Submitted 2026-08-26 · Read on arXiv

astro-ph.CO

Submitted: 2026-08-26

Updated: 2026-08-26

Terminology

• Velocity Dispersion — 4× in this paper · explained in 2 episodes
• Clustering — 3× in this paper · explained in 2 episodes
• Anisotropy — 2× in this paper · explained in 3 episodes
• Abundance — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Core — 1× in this paper · explained in 2 episodes
• Hierarchical Classification — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• A Universal Density Profile from Hierarchical Clustering
• Relative distribution of dark matter, gas, and stars around cosmic filaments in the IllustrisTNG simulation
• Universal Dark-matter Density Profiles of Cosmic Filaments
• Cosmic Velocity Flows: from Theory to Observations
• The cosmological simulation code GADGET-2
• Halo assembly bias and the tidal anisotropy of the local halo environment
• Towards unbiased recovery of cosmic filament properties: the role of spine curvature and optimized smoothing
• The impact of evolving cosmic filaments on mass and spin evolution of dark matter halos
• The Luminosity and Color Dependence of the Galaxy Correlation Function
• Galaxy Clustering in the Completed SDSS Redshift Survey: The Dependence on Color and Luminosity

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