A comparison between particle and fluid approaches for streaming instability in global patch simulations

arXiv:2610.09575 · astro-ph.EP, astro-ph.IM · Submitted 2026-10-07 · Read on arXiv

astro-ph.EP, astro-ph.IM

Submitted: 2026-10-07

Updated: 2026-10-07

Comments: 22 pages, 24 figures

Project page: https://pfitsplus.github.io/research/code-comparisons

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

Terminology

• Streaming Instability — 1× in this paper · explained in 2 episodes

Sources

• A Comparative Study of the Streaming Instability: Unstratified Models with Marginally Coupled Grains
• Rapid planetesimal formation in turbulent circumstellar discs

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