The many boundaries of the stratified dark matter halo

arXiv:2603.02852 · astro-ph.CO · Submitted 2026-03-03 · Read on arXiv

astro-ph.CO

Submitted: 2026-03-03

Updated: 2026-10-09

Code: https://github.com/Kambrian/SpheriC

Terminology

• Clustering — 12× in this paper · explained in 2 episodes
• Accretion Shock — 5× in this paper · explained in 1 episode
• Abundance — 4× in this paper · explained in 1 episode
• Weak Lensing — 4× in this paper · explained in 2 episodes
• Accuracy — 3× in this paper · explained in 1 episode
• Velocity Dispersion — 3× in this paper · explained in 2 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Generalization — 1× in this paper · explained in 13 episodes
• Gravitational Lensing — 1× in this paper · explained in 2 episodes
• Matter Power Spectrum — 1× in this paper · explained in 2 episodes
• N-body simulations — 1× in this paper · explained in 2 episodes
• Scaling Laws — 1× in this paper · explained in 4 episodes

Sources

• Halo Properties from Observable Measures of Environment: II. Central versus Satellite Classification
• Web-Halo Model (WHM): Accurate non-linear matter power spectrum predictions without free parameters
• Euclid Definition Study Report
• AMICO galaxy clusters in KiDS-1000: Splashback radius from weak lensing and cluster-galaxy correlation function
• Cosmology from UNIONS weak lensing profiles of galaxy clusters
• The Effective Field Theorist's Approach to Gravitational Dynamics
• One Halo, Two Boundaries: Relating Accretion Shocks and Splashback Radii in Galaxy Clusters
• The Density Profile of Dynamical Halos
• Wide-Field InfrarRed Survey Telescope-Astrophysics Focused Telescope Assets WFIRST-AFTA 2015 Report
• Dependence of halo properties on central-satellite magnitude gaps through weak lensing measurements
• Accretion history dependence of the halo depletion radius

Related papers

• Angular clustering and bias of photometric quasars in the Kilo-Degree Survey Data Release 4
• A Novel kinetic Sunyaev-Zel'dovich Estimator for Electron-Electron Correlations
• Magnetic fields at the dawn of structure formation I. The CARLA J1510+5958 proto-cluster
• Dark Energy Survey Year 6 Results: Weak Lensing and Galaxy Clustering Cosmological Analysis Framework
• Exploring the Impact of Systematic Bias in Type Ia Supernova Cosmology Across Diverse Dark Energy Parametrizations
• Non-Gaussian Galaxy Stochasticity and the Noise-Field Formulation