We consider the magnetization of the three-dimensional ferromagnetic near the critical temperature in the mean field approximation. It is found that for some directions of easy magnetization one obtains exponent 1/4 instead of the usual 1/2.
Cite
@article{arxiv.cond-mat/9606219,
title = {Exponent 1/4 from the mean field approximation},
author = {Aleksey Nudelman},
journal= {arXiv preprint arXiv:cond-mat/9606219},
year = {2008}
}
Comments
6 pages, LaTeX, 4-figures, sign error corrected in formula 8