mlsanityData to 14 Oct 2026

Machine-learning-accelerated simulations to enable automatic surface reconstruction

arXiv 2305.07251 ↗First posted 12 May 2023cond-mat.mtrl-sci cs.LGcited by 8

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Abstract (arXiv)

Understanding material surfaces and interfaces is vital in applications like catalysis or electronics. By combining energies from electronic structure with statistical mechanics, ab initio simulations can in principle predict the structure of material surfaces as a function of thermodynamic variables. However, accurate energy simulations are prohibitive when coupled to the vast phase space that must be statistically sampled. Here, we present a bi-faceted computational loop to predict surface phase diagrams of multi-component materials that accelerates both the energy scoring and statistical sampling methods. Fast, scalable, and data-efficient machine learning interatomic potentials are trained on high-throughput density-functional theory calculations through closed-loop active learning. Markov-chain Monte Carlo sampling in the semi-grand canonical ensemble is enabled by using virtual surface sites. The predicted surfaces for GaN(0001), Si(111), and SrTiO3(001) are in agreement with past work and suggest that the proposed strategy can model complex material surfaces and discover previously unreported surface terminations.

Key facts. Cited by 8 papers in the map (data through 14 Oct 2026). Builds on 9 of its 76 references that are in the map. First posted on arXiv 12 May 2023.

Builds on

9 of 76 references.

References · 9

  1. 2014Adam: A Method for Stochastic Optimizationcited by 37,240
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  8. 2021Differentiable sampling of molecular geometries with uncertainty-based adversarial attackscited by 25
  9. 2022Atomistic structure search using local surrogate modecited by 2

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Cited by year (2026 to 14 Oct)

Citing papers per year: 2023: 2; 2024: 1; 2025: 2; 2026: 3.

8 papers.