Scatter, bias, and chaos of satellite orbits in triaxial dark matter haloes

arXiv:2608.26249 · astro-ph.GA, astro-ph.CO · Submitted 2026-08-26 · Read on arXiv

astro-ph.GA, astro-ph.CO

Submitted: 2026-08-26

Updated: 2026-10-07

Comments: 14 pages, 9 figures

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

Terminology

• Benchmark — 14× in this paper · explained in 2 episodes
• Trace — 3× in this paper · explained in 2 episodes
• Abundance — 2× in this paper · explained in 1 episode
• Reconstruction Error — 2× in this paper · explained in 2 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Calibration — 1× in this paper · explained in 7 episodes
• Fidelity — 1× in this paper · explained in 2 episodes

Sources

• Constraints on the population level distribution of nearby Dark Matter halo shapes with extragalactic streams
• Characterizing the Infall Times and Quenching Timescales of Milky Way Satellites with $Gaia$ Proper Motions
• The LMC Corona Favors a First Passage
• Reconstructing the orbits of Milky Way dwarf galaxies: A Large Magellanic Cloud perspective
• BASILISK IV. No $S_8$ Tension with Satellite Kinematics
• Dark Matter Constraints from Small-Scale Cosmic Structure
• The Via Project: Overview of the Science, Instrument, and Survey

Related papers

• Apparent Stability in Self-Gravitating Turbulence and the Evolution of Molecular Clouds
• Two sets of potential-density basis pairs for the study of radial perturbations in collisionless spherical stellar systems
• Constraining reionization-era Ly alpha escape with JELS-MUSE: a highly complete H alpha-selected sample at z about6.1
• Deriving volume density profiles of filaments from observed surface densities
• Little Red Dots and Supermassive Black Hole Seed Formation in Ultralight Dark Matter Halos
• MEGATRON: how the first stars can create an iron metallicity plateau in the smallest dwarf galaxies