Signatures of dark subhaloes in dwarf spheroidal galaxies: II. Transient and localised kinematic features

arXiv:2609.18552 · astro-ph.GA, astro-ph.CO · Submitted 2026-09-16 · Read on arXiv

astro-ph.GA, astro-ph.CO

Submitted: 2026-09-16

Updated: 2026-09-16

Comments: 24 pages, 11 figures. Submitted. Comments are welcome

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

Terminology

• Trace — 5× in this paper · explained in 2 episodes
• Abundance — 3× in this paper · explained in 1 episode
• Anisotropy — 3× in this paper · explained in 3 episodes
• Velocity Dispersion — 3× in this paper · explained in 2 episodes
• Baryonic Feedback — 2× in this paper · explained in 3 episodes
• Core — 2× in this paper · explained in 2 episodes
• N-body simulations — 2× in this paper · explained in 2 episodes
• Alignment — 1× in this paper · explained in 1 episode
• Anti-correlation — 1× in this paper · explained in 3 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Degeneracy — 1× in this paper · explained in 3 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Sources

• A Primer on Dark Matter
• Aliasing error of the exp$(\beta \sqrt{1-z^2})$ kernel in the nonuniform fast Fourier transform
• Probing the Fundamental Nature of Dark Matter with the Large Synoptic Survey Telescope
• Violent Relaxation in Hierarchical Clustering

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