On the nonextensivity of the long range X-Y model
Statistical Mechanics
2009-11-10 v2
Abstract
It will be given analytical and numerical evidence supporting that the X-Y model yields an extensive, i.e. proportional to the number of degrees of freedom N, internal energy U for any value of the interaction range.
Cite
@article{arxiv.cond-mat/0304018,
title = {On the nonextensivity of the long range X-Y model},
author = {Raul Toral},
journal= {arXiv preprint arXiv:cond-mat/0304018},
year = {2009}
}