Superfluid Transition and Specific Heat of the 2D <i>x</i>-<i>y</i> Model: Monte Carlo Simulation

We present results of large-scale Monte Carlo simulations of the 2D classical <i>x</i>-<i>y</i> model on the square lattice. We obtain high accuracy results for the superfluid fraction and for the specific heat as a function of temperature, for systems of size <inline-form...

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Bibliographic Details
Main Authors: Phong H. Nguyen, Massimo Boninsegni
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/11/4931