Study of phase transition of Potts model with Domain Adversarial Neural Network

Fuente: arXiv
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Autori principali: Chen, Xiangna, Liu, Feiyi, Chen, Shiyang, Shen, Jianmin, Deng, Weibing, Papp, Gabor, Li, Wei, Yang, Chunbin
Natura: Preprint
Pubblicazione: 2022
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author Chen, Xiangna
Liu, Feiyi
Chen, Shiyang
Shen, Jianmin
Deng, Weibing
Papp, Gabor
Li, Wei
Yang, Chunbin
author_facet Chen, Xiangna
Liu, Feiyi
Chen, Shiyang
Shen, Jianmin
Deng, Weibing
Papp, Gabor
Li, Wei
Yang, Chunbin
contents A transfer learning method, Domain Adversarial Neural Network (DANN), is introduced to study the phase transition of two-dimensional q-state Potts model. With the DANN, we only need to choose a few labeled configurations automatically as input data, then the critical points can be obtained after training the algorithm. By an additional iterative process, the critical points can be captured to comparable accuracy to Monte Carlo simulations as we demonstrate it for q = 3, 4, 5, 7 and 10. The type of phase transition (first or second-order) is also determined at the same time. Meanwhile, for the second-order phase transition at q=3, we can calculate the critical exponent $ν$ by data collapse. Furthermore, compared to the traditional supervised learning, we found the DANN to be more accurate with lower cost.
format Preprint
id arxiv_https___arxiv_org_abs_2209_03572
institution arXiv
publishDate 2022
record_format arxiv
spellingShingle Study of phase transition of Potts model with Domain Adversarial Neural Network
Chen, Xiangna
Liu, Feiyi
Chen, Shiyang
Shen, Jianmin
Deng, Weibing
Papp, Gabor
Li, Wei
Yang, Chunbin
Statistical Mechanics
Computational Physics
A transfer learning method, Domain Adversarial Neural Network (DANN), is introduced to study the phase transition of two-dimensional q-state Potts model. With the DANN, we only need to choose a few labeled configurations automatically as input data, then the critical points can be obtained after training the algorithm. By an additional iterative process, the critical points can be captured to comparable accuracy to Monte Carlo simulations as we demonstrate it for q = 3, 4, 5, 7 and 10. The type of phase transition (first or second-order) is also determined at the same time. Meanwhile, for the second-order phase transition at q=3, we can calculate the critical exponent $ν$ by data collapse. Furthermore, compared to the traditional supervised learning, we found the DANN to be more accurate with lower cost.
title Study of phase transition of Potts model with Domain Adversarial Neural Network
topic Statistical Mechanics
Computational Physics
url https://arxiv.org/abs/2209.03572