Spherically Symmetric Fluid Simulations of Black Hole Accretion in Self-Interacting Dark Matter Halos

arXiv:2607.02151 · astro-ph.CO · Submitted 2026-07-02 · Read on arXiv

Zhe Meng, Tan Chen, Bocheng Zhu, Fan Zhou, Bin Hu, Liang Gao, Rong-Gen Cai

astro-ph.CO

Submitted: 2026-07-02

Comments: 15 pages, 7 figures

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

Terminology

• Velocity Dispersion — 18× in this paper · explained in 2 episodes
• Core — 13× in this paper · explained in 2 episodes
• Little Red Dots — 6× in this paper · explained in 2 episodes
• Benchmark — 5× in this paper · explained in 2 episodes
• Singular Isothermal Sphere — 4× in this paper
• Monotonized Central — 3× in this paper
• Conservation Laws — 2× in this paper · explained in 3 episodes
• Gravitational Lensing — 2× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Angular Momentum Transport — 1× in this paper · explained in 3 episodes
• Boltzmann Equation — 1× in this paper · explained in 2 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Consistency — 1× in this paper · explained in 3 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Initial Data — 1× in this paper · explained in 2 episodes
• Mass Segregation — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes
• Tonne-Years of Exposure of the LUX-ZEPLIN — 1× in this paper
• Trace — 1× in this paper · explained in 2 episodes

Sources

• The Waning of the WIMP? A Review of Models, Searches, and Constraints
• Dark Matter Search Results from 4.2 Tonne-Years of Exposure of the LUX-ZEPLIN (LZ) Experiment
• First Search for Light Dark Matter in the Neutrino Fog with XENONnT
• Observational evidence for self-interacting cold dark matter
• Subhaloes in Self-Interacting Galactic Dark Matter Haloes
• Dark Matter Self-interactions and Small Scale Structure
• A semi-analytic study of self-interacting dark-matter haloes with baryons
• A Parametric Model for Self-Interacting Dark Matter Halos
• The impact of baryonic potentials on the gravothermal evolution of self-interacting dark matter haloes
• Distinctive GWBs from eccentric inspiraling SMBH binaries with a DM spike
• An Enhanced Isothermal Jeans Approach to Constraining Dark Matter Self-Interactions from Galactic Kinematics
• Testing the isothermal Jeans model for self-interacting dark matter halos in the collapse phase
• Dark Matter Halos as Particle Colliders: A Unified Solution to Small-Scale Structure Puzzles from Dwarfs to Clusters
• Small-Scale Challenges to the $\Lambda$CDM Paradigm
• The Core-Cusp Problem
• Self-Interacting Dark Matter with Mass Segregation: A Unified Explanation of Dwarf Cores and Small-Scale Lenses
• Too big to fail? The puzzling darkness of massive Milky Way subhaloes
• Constraining Self-Interacting Dark Matter with the Milky Way's dwarf spheroidals
• The unexpected diversity of dwarf galaxy rotation curves
• How the Self-Interacting Dark Matter Model Explains the Diverse Galactic Rotation Curves

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