JZ-FMM: GPU-native differentiable N-body simulations with the Fast Multipole Method

arXiv:2609.09307 · astro-ph.CO, astro-ph.GA, physics.comp-ph · Submitted 2026-09-08 · Read on arXiv

astro-ph.CO, astro-ph.GA, physics.comp-ph

Submitted: 2026-09-08

Updated: 2026-09-08

Comments: 19 pages, 15 figures, 1 table. Code available at https://github.com/jstuecker/jzfmm

Code: https://github.com/jstuecker/jzfmm

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

Terminology

• N-body simulations — 5× in this paper · explained in 2 episodes

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