Work

Fluctuations in the Ising spin model on a sparse random graph

Year: 2008
Type: preprint
Abstract: We compute the fluctuations of the magnetization and of the multi-overlaps for the dilute mean field ferromagnet, in the high temperature region. The rescaled magnetization tends to a centered Gaussian variable with variance diverging at the critical line. The rescaled multi-overlaps also tend to centered independent Gaussian variables, but their covariance remain finite at the critical line.
Author: De Sanctis, Luca
Language: English
Open Access status: green
OpenAlex ID: W2949758454
Cites: 4
Cited by:
Related to: 10