LIMIT-THEOREMS FOR MAXIMUM-LIKELIHOOD ESTIMATORS IN THE CURIE-WEISS-POTTS MODEL

Publication Date

1992

Journal or Book Title

STOCHASTIC PROCESSES AND THEIR APPLICATIONS

Abstract

The Curie-Weiss-Potts model, a model in statistical mechanics, is parametrized by the inverse temperature β and the external magnetic field h. This paper studies the asymptotic behavior of the maximum likelihood estimator of the parameter β when h = 0 and the asymptotic behavior of the maximum likelihood estimator of the parameter h when β is known and the true value of h is 0. The limits of these maximum likelihood estimators reflect the phase transition in the model; i.e., different limits depending on whether β < βc, β = βc or β > βc, where βc ε (0, ∞) is the critical inverse temperature of the model.

Pages

251-288

Volume

40

Issue

2

This document is currently not available here.

Share

COinS