Quantum Monte Carlo simulation of the 3D Ising transition on the fuzzy sphere

We present a numerical quantum Monte Carlo (QMC) method for simulating the 3D phase transition on the recently proposed fuzzy sphere [Phys. Rev. X 13, 021009 (2023)]. By introducing an additional SU(2) layer degree of freedom, we reformulate the model into a form suitable for sign-problem-free QMC s...

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Bibliographic Details
Main Author: Johannes Stephan Hofmann, Florian Goth, Wei Zhu, Yin-Chen He, Emilie Huffman
Format: Article
Language:English
Published: SciPost 2024-05-01
Series:SciPost Physics Core
Online Access:https://scipost.org/SciPostPhysCore.7.2.028