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Sam McCallum releases Strong Stochastic Flow Maps to enable exact stochastic trajectory sampling with fewer evaluation steps

The open-source method generates 3D molecular conformers.

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Introducing Strong Stochastic Flow Maps

TLDR: Stochastic Flow Maps where we learn the stochastic solution path.

Work led by Sam McCallum, @zwblasingame, with Timothy Herschelll, @AlexanderTong7, and @JamesFosterBath

Arxiv: https://arxiv.org/pdf/2606.01086 Code: https://github.com/sammccallum/ssfm

9:10 AM · Jun 2, 2026 · 31K Views
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This looks neat! Flow maps are deterministic by default. You can make them stochastic by conditioning on a noise variable (e.g. meta flow maps, diamond maps). But if you want to get the exact same samples with fewer steps, you need to condition on the entire noise trajectory!

Introducing Strong Stochastic Flow Maps

TLDR: Stochastic Flow Maps where we learn the stochastic solution path.

Work led by Sam McCallum, @zwblasingame, with Timothy Herschelll, @AlexanderTong7, and @JamesFosterBath

Arxiv: https://arxiv.org/pdf/2606.01086 Code: https://github.com/sammccallum/ssfm

8hViews 6.2KLikes 63Bookmarks 55
Sam McCallum releases Strong Stochastic Flow Maps to enable exact stochastic trajectory sampling with fewer evaluation steps · Digg