Asymptotic scaling from strong coupling in 2-d lattice chiral models

TL;DR

This paper uses strong coupling analysis to study two-dimensional lattice chiral models at infinite N, demonstrating that the strong coupling expansion accurately predicts continuum physical quantities and exhibits asymptotic scaling within 5%.

Contribution

It provides a predictive strong coupling expansion method for 2D lattice chiral models at infinite N, confirming asymptotic scaling behavior.

Findings

Strong coupling expansion predicts continuum quantities within 5%

Asymptotic scaling observed in the models

Method applicable at N=∞

Abstract

Two dimensional $N=\infty$ lattice chiral models are investigate by a strong coupling analysis. Strong coupling expansion turns out to be predictive for the evaluation of continuum physical quantities, to the point of showing asymptotic scaling (within 5\%).