English

Machine learning topological defect formation

Statistical Mechanics 2025-08-29 v1 General Relativity and Quantum Cosmology High Energy Physics - Phenomenology High Energy Physics - Theory Computational Physics

Abstract

According to the Kibble-Zurek mechanism (KZM), the density of topological defects created during a second-order phase transition is determined by the correlation length at the freeze-out time. This suggests that the final configuration of topological defects in such a transition is largely established during the impulse regime, soon after the critical point is traversed. Motivated by this, we conjecture that machine learning (ML) can predict the final configuration of topological defects based on the time evolution of the order parameter over a short interval in the vicinity of the critical point, well before the order parameter settles into the emerging new minima resulting from spontaneous symmetry breaking. Furthermore, we show that the predictability of ML also follows the power law scaling dictated by KZM. We demonstrate these using a Recurrent Neural Network.

Keywords

Cite

@article{arxiv.2508.20347,
  title  = {Machine learning topological defect formation},
  author = {Fumika Suzuki and Ying Wai Li and Wojciech H. Zurek},
  journal= {arXiv preprint arXiv:2508.20347},
  year   = {2025}
}

Comments

7 pages, 5 figures

R2 v1 2026-07-01T05:09:29.108Z