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Recently, machine learning has been applied successfully for identifying phases and phase transitions of the Ising models. The continuous phase transition is characterized by spontaneous symmetry breaking, which can not be detected in…

无序系统与神经网络 · 物理学 2022-03-03 Tomoyuki Morishita , Synge Todo

In this article, we explore the potential of artificial neural networks, which are trained using an exceptionally simplified catalog of ideal configurations encompassing both order and disorder. We explore the generalisation power of these…

无序系统与神经网络 · 物理学 2024-06-19 G. L. Garcia Pavioni , M. Arlego , C. A. Lamas

Learning with an artificial neural network encodes the system behavior in a feed-forward function with a number of parameters optimized by data-driven training. An open question is whether one can minimize the network complexity without…

统计力学 · 物理学 2018-09-03 Dongkyu Kim , Dong-Hee Kim

Fixed point lattice actions are designed to have continuum classical properties unaffected by discretization effects and reduced lattice artifacts at the quantum level. They provide a possible way to extract continuum physics with coarser…

高能物理 - 格点 · 物理学 2024-10-04 Kieran Holland , Andreas Ipp , David I. Müller , Urs Wenger

We discuss the prediction of critical behavior of lattice observables in SU(2) and SU(3) gauge theories. We show that feed-forward neural network, trained on the lattice configurations of gauge fields as input data, finds correlations with…

高能物理 - 格点 · 物理学 2022-01-27 N. V. Gerasimeniuk , M. N. Chernodub , V. A. Goy , D. L. Boyda , S. D. Liubimov , A. V. Molochkov

We study the machine learning techniques applied to the lattice gauge theory's critical behavior, particularly to the confinement/deconfinement phase transition in the SU(2) and SU(3) gauge theories. We find that the neural network, trained…

高能物理 - 格点 · 物理学 2021-01-20 D. L. Boyda , M. N. Chernodub , N. V. Gerasimeniuk , V. A. Goy , S. D. Liubimov , A. V. Molochkov

We present an analysis of neural network-based machine learning schemes for phases and phase transitions in theoretical condensed matter research, focusing on neural networks with a single hidden layer. Such shallow neural networks were…

统计力学 · 物理学 2018-06-06 Philippe Suchsland , Stefan Wessel

We propose the use of Monte Carlo histogram reweighting to extrapolate predictions of machine learning methods. In our approach, we treat the output from a convolutional neural network as an observable in a statistical system, enabling its…

统计力学 · 物理学 2020-11-25 Dimitrios Bachtis , Gert Aarts , Biagio Lucini

Gauge fixing is an essential step in lattice QCD calculations, particularly for studying gauge-dependent observables. Traditional iterative algorithms are computationally expensive and often suffer from critical slowing down and scaling…

高能物理 - 格点 · 物理学 2026-03-05 Ho Hsiao , Benjamin J. Choi , Hiroshi Ohno , Akio Tomiya

Detection of phase transitions is a critical task in statistical physics, traditionally pursued through analytic methods and direct numerical simulations. Recently, machine-learning techniques have emerged as promising tools in this…

统计力学 · 物理学 2025-02-19 Burak Çivitcioğlu , Rudolf A. Römer , Andreas Honecker

We develop a machine learning algorithm to infer the emergent stochastic equation governing the evolution of an order parameter of a many-body system. We train our neural network to independently learn the directed force acting on the order…

无序系统与神经网络 · 物理学 2024-12-10 Francesco Carnazza , Federico Carollo , Sabine Andergassen , Georg Martius , Miriam Klopotek , Igor Lesanovsky

As powerful as machine learning (ML) techniques are in solving problems involving data with large dimensionality, explaining the results from the fitted parameters remains a challenging task of utmost importance, especially in physics…

无序系统与神经网络 · 物理学 2024-04-15 Roberto C. Alamino

We present a physical interpretation of machine learning functions, opening up the possibility to control properties of statistical systems via the inclusion of these functions in Hamiltonians. In particular, we include the predictive…

高能物理 - 格点 · 物理学 2021-02-17 Dimitrios Bachtis , Gert Aarts , Biagio Lucini

Machine-learning driven models have proven to be powerful tools for the identification of phases of matter. In particular, unsupervised methods hold the promise to help discover new phases of matter without the need for any prior…

Neural networks can be used to identify phases and phase transitions in condensed matter systems via supervised machine learning. Readily programmable through modern software libraries, we show that a standard feed-forward neural network…

强关联电子 · 物理学 2017-05-24 Juan Carrasquilla , Roger G. Melko

We demonstrate, by means of a convolutional neural network, that the features learned in the two-dimensional Ising model are sufficiently universal to predict the structure of symmetry-breaking phase transitions in considered systems…

统计力学 · 物理学 2020-11-25 Dimitrios Bachtis , Gert Aarts , Biagio Lucini

We investigate the connection between the supervised learning of the binary phase classification in the ferromagnetic Ising model and the standard finite-size-scaling theory of the second-order phase transition. Proposing a minimal…

统计力学 · 物理学 2021-02-18 Dongkyu Kim , Dong-Hee Kim

We propose a general framework to extract microscopic interactions from raw configurations with deep neural networks. The approach replaces the modeling Hamiltonian by the neural networks, in which the interaction is encoded. It can be…

计算物理 · 物理学 2020-08-19 Lingxiao Wang , Yin Jiang , Kai Zhou

In this review I summarize how machine learning can be used in lattice gauge theory simulations and what ap\-proaches are currently available to improve the sampling of gauge field configurations, with a focus on applications in…

高能物理 - 格点 · 物理学 2026-04-15 Urs Wenger

We employ unsupervised machine learning techniques to learn latent parameters which best describe states of the two-dimensional Ising model and the three-dimensional XY model. These methods range from principal component analysis to…

统计力学 · 物理学 2017-08-23 Sebastian Johann Wetzel
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