Exact Critical Point and Critical Exponents of $O (n)$ Models in Two Dimensions

11 October 1982

journal article
research article
Published by American Physical Society (APS) in Physical Review Letters

Vol. 49 (15) , 1062-1065
https://doi.org/10.1103/physrevlett.49.1062

Abstract

A two-dimensional

n

-component spin model with cubic or isotropic symmetry is mapped onto a solid-on-solid model. Subject to some plausible assumptions this leads to an analytic calculation of the critical point and some critical indices for

- 2 <~ n <~ 2

Keywords

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Exact Critical Point and Critical Exponents ofO(n)Models in Two Dimensions

Abstract

Keywords

Exact Critical Point and Critical Exponents of $O (n)$ Models in Two Dimensions