arXiv Machine Learning By Abhinaba Basu, Pavan Chakraborty

Proof-Carrying Materials: Falsifiable Safety Certificates for Machine-Learned Interatomic Potentials

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The paper introduces Proof‑Carrying Materials (PCM), a three‑stage framework that improves the reliability of machine‑learned interatomic potentials (MLIPs) used for high‑throughput materials screening. PCM combines adversarial falsification, bootstrap envelope refinement, and Lean 4 formal certification to close the large gap between MLIP predictions and density functional theory (DFT) stability, achieving a 93% reduction in missed stable materials on a 25,000‑material benchmark. The method uncovers architecture‑specific blind spots, provides a risk model with high predictive performance, and boosts discovery yield by 25% in a thermoelectric screening case study.

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arXiv Machine Learning
Jun 19

Evaluating Universal Machine Learning Force Fields Against Experimental Measurements

arXiv:2508. 05762v2 Announce Type: replace-cross Abstract: Universal machine learning force fields (UMLFFs) promise to revolutionize materials science by enabling rapid atomistic simulations across the periodic table.

By Sajid Mannan, Vaibhav Bihani, Carmelo Gonzales, Kin Long Kelvin Lee, Nitya Nand Gosvami, Sayan Ranu, Santiago Miret, N M Anoop Krishnan
arXiv Machine Learning
4d ago

Towards Out-of-Distribution Uncertainty Quantification for Machine-Learned Interatomic Potentials via Pre-Training

The paper proposes pre-training uncertainty estimators on large, diverse materials science datasets to improve uncertainty quantification (UQ) for machine‑learned interatomic potentials (MLIPs). By evaluating these pre‑trained models on both in‑distribution and out‑of‑domain adsorption‑energy predictions, the authors demonstrate that zero‑shot UQ is viable and that fine‑tuning yields strong correlations between predicted uncertainty and actual prediction error, even on challenging datasets. This approach aims to provide foundational UQ models that enable broader, more reliable deployment of MLIPs across chemical space.

By Stefan P. Schmid, Tobias Setzer, Maximilian Scheurer