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Magnus Petersen

@omorfiamorphism

DL ร— Computational Physics: Diffusion/Flow Matching for molecular dynamics, statistical physics for DL and vice versa! Cellular automata hobbyist ๐Ÿ‘พ Covino Lab

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16.12.2023
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Latest posts by Magnus Petersen @omorfiamorphism

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Center for the Alignment of AI Alignment Centers We align the aligners

Very glad to see that someone is doing the important work of aligning AI alignment. alignmentalignment.ai

11.09.2025 13:04 ๐Ÿ‘ 414 ๐Ÿ” 107 ๐Ÿ’ฌ 22 ๐Ÿ“Œ 49

People I know who don't work in tech have not even heard of Anthropic. That might be the issue, also for non-technical tasks, it's very hard to discern which model is really "better"

05.08.2025 13:45 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Thanks! Actually had a chat with Sanjeev at his poster yesterday, great stuff! I think the amortization of these kinds of methods with pre-trained generative models is actually very promising! Will update the arxiv with this work soon

28.04.2025 09:46 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
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PINN-MEP: Continuous Neural Representations for Minimum-Energy Path Discovery in Molecular Systems Characterizing conformational transitions in physical systems remains a fundamental challenge in the computational sciences. Traditional sampling methods like molecular dynamics (MD) or MCMC often str...

Link: arxiv.org/abs/2504.16381

Very cool related work: Doob's Lagrangian (Du et al., 2024): arxiv.org/abs/2410.07974 Implicit Neural Representations for Chemical Reaction Paths (Ramakrishnan et al., 2025): arxiv.org/abs/2502.15843

27.04.2025 16:26 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

We represent a transition path as a continuous neural mapping and minimize an Onsager-Machlup-action-derived, simple, and scalable loss - literally just the sum of energies along the sampled neural path!

27.04.2025 16:26 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Presenting our work on minimum energy path generation between two states for physical systems at the FPI Workshop at @ICLR tomorrow! Scaling up to solvated BPTI and observing the same conformational changes as long reference MD with six orders fewer force field evals! Drop by!

27.04.2025 16:25 ๐Ÿ‘ 10 ๐Ÿ” 2 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
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Check out my poster on 'Trajectory Level Langevin Dynamics' aka 'Simulations of simulations', using differentiable MD forcefields, at the 'ML and the Physical Sciences' Workshop @NeurIPS!

Link: openreview.net/pdf?id=daEra...

15.12.2024 17:23 ๐Ÿ‘ 25 ๐Ÿ” 3 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0