Non-parametric learning critical behavior in Ising partition functions: PCA entropy and intrinsic dimension

We provide and critically analyze a framework to learn critical behavior in classical partition functions through the application of non-parametric methods to data sets of thermal configurations. We illustrate our approach in phase transitions in 2D and 3D Ising models. First, we extend previous stu...

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Bibliographic Details
Main Author: Rajat K. Panda, Roberto Verdel, Alex Rodriguez, Hanlin Sun, Ginestra Bianconi, Marcello Dalmonte
Format: Article
Language:English
Published: SciPost 2023-12-01
Series:SciPost Physics Core
Online Access:https://scipost.org/SciPostPhysCore.6.4.086