Dynamical Impacts of Accretion Streamers on Protoplanetary Disks

arXiv:2609.34107 · astro-ph.EP, astro-ph.SR · Submitted 2026-09-28 · Read on arXiv

astro-ph.EP, astro-ph.SR

Submitted: 2026-09-28

Updated: 2026-09-28

Code: https://github.com/andizq/discminer

Terminology

• Trace — 6× in this paper · explained in 2 episodes
• Abundance — 2× in this paper · explained in 1 episode
• Angular Momentum Transport — 2× in this paper · explained in 3 episodes
• Accretion Shock — 1× in this paper · explained in 1 episode
• Decoupling — 1× in this paper · explained in 2 episodes
• Streaming Instability — 1× in this paper · explained in 2 episodes

Sources

• Infall Explains the Disk Kinematics of AB Aur Without Gravitational Instability
• Spiral formation caused by late infall onto protoplanetary disks
• From Bubbles and Filaments to Cores and Disks: Gas Gathering and Growth of Structure Leading to the Formation of Stellar Systems

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