High-precision determination of universal amplitude ratios for the q=3 Potts model in 2d

TL;DR

This paper uses Monte Carlo simulations and series expansions to precisely estimate universal amplitude ratios near the critical point of the 2D 3-state Potts model, enhancing understanding of its critical behavior.

Contribution

It provides high-precision estimates of universal amplitude ratios for the 2D 3-state Potts model using combined numerical methods.

Findings

Accurate universal amplitude ratios obtained

Critical behavior characterized with high precision

Results support theoretical predictions

Abstract

Monte Carlo simulations and series expansion data for the energy, specific heat, magnetization and susceptibility of the 3-state Potts model on the square lattice are analyzed in the vicinity of the critical point in order to estimate universal combinations of critical amplitudes.