paper

Universal low-temperature properties of quantum and classical ferromagnetic chains

arXiv:cond-mat/9602114 · doi:10.1103/PhysRevB.54.R744

Abstract

We identify the critical theory controlling the universal, low temperature, macroscopic properties of both quantum and classical ferromagnetic chains. The theory is the quantum mechanics of a single rotor. The mapping leads to an efficient method for computing scaling functions to high accuracy.

4 pages, 2 tables and 3 Postscript figures

References in corpus (3)

Cited by in corpus (13)