Separable graph Hamiltonian network: A graph deep learning model for lattice systems

Addressing the challenges posed by nonlinear lattice models, which are vital across diverse scientific disciplines, we present a new deep learning approach that harnesses the power of graph neural networks. By representing the lattice system as a graph and leveraging the graph structures to identify...

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Main Authors: Ru Geng, Jian Zu, Yixian Gao, Hong-Kun Zhang
Format: Article
Language:English
Published: American Physical Society 2024-02-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.6.013176
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author Ru Geng
Jian Zu
Yixian Gao
Hong-Kun Zhang
author_facet Ru Geng
Jian Zu
Yixian Gao
Hong-Kun Zhang
author_sort Ru Geng
collection DOAJ
description Addressing the challenges posed by nonlinear lattice models, which are vital across diverse scientific disciplines, we present a new deep learning approach that harnesses the power of graph neural networks. By representing the lattice system as a graph and leveraging the graph structures to identify complex nonlinear relationships, we have developed a flexible solution that outperforms traditional techniques. Our model not only offers precise trajectory predictions and energy conservation properties by incorporating separable Hamiltonians but also proves superior to existing top-tier models when tested on classic nonlinear oscillator lattice problems: a mixed Fermi-Pasta-Ulam Klein-Gordon, a Klein-Gordon system with long-range interactions, and a two-dimensional Frenkel-Kontorova, highlighting its potential for wide-reaching applications.
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spelling doaj.art-501c02c069344432b08e3e3c71e3b7ef2024-04-12T17:39:16ZengAmerican Physical SocietyPhysical Review Research2643-15642024-02-016101317610.1103/PhysRevResearch.6.013176Separable graph Hamiltonian network: A graph deep learning model for lattice systemsRu GengJian ZuYixian GaoHong-Kun ZhangAddressing the challenges posed by nonlinear lattice models, which are vital across diverse scientific disciplines, we present a new deep learning approach that harnesses the power of graph neural networks. By representing the lattice system as a graph and leveraging the graph structures to identify complex nonlinear relationships, we have developed a flexible solution that outperforms traditional techniques. Our model not only offers precise trajectory predictions and energy conservation properties by incorporating separable Hamiltonians but also proves superior to existing top-tier models when tested on classic nonlinear oscillator lattice problems: a mixed Fermi-Pasta-Ulam Klein-Gordon, a Klein-Gordon system with long-range interactions, and a two-dimensional Frenkel-Kontorova, highlighting its potential for wide-reaching applications.http://doi.org/10.1103/PhysRevResearch.6.013176
spellingShingle Ru Geng
Jian Zu
Yixian Gao
Hong-Kun Zhang
Separable graph Hamiltonian network: A graph deep learning model for lattice systems
Physical Review Research
title Separable graph Hamiltonian network: A graph deep learning model for lattice systems
title_full Separable graph Hamiltonian network: A graph deep learning model for lattice systems
title_fullStr Separable graph Hamiltonian network: A graph deep learning model for lattice systems
title_full_unstemmed Separable graph Hamiltonian network: A graph deep learning model for lattice systems
title_short Separable graph Hamiltonian network: A graph deep learning model for lattice systems
title_sort separable graph hamiltonian network a graph deep learning model for lattice systems
url http://doi.org/10.1103/PhysRevResearch.6.013176
work_keys_str_mv AT rugeng separablegraphhamiltoniannetworkagraphdeeplearningmodelforlatticesystems
AT jianzu separablegraphhamiltoniannetworkagraphdeeplearningmodelforlatticesystems
AT yixiangao separablegraphhamiltoniannetworkagraphdeeplearningmodelforlatticesystems
AT hongkunzhang separablegraphhamiltoniannetworkagraphdeeplearningmodelforlatticesystems