Ferromagnetic transition in a double-exchange model
Statistical Mechanics
2016-08-31 v3
Abstract
We calculate the temperature of a ferromagnetic transition in a double-exchange model with classical core spins for arbitrary relation between Hund exchange coupling and electron band width by solving the Dynamical Mean Field Approximation equations.
Cite
@article{arxiv.cond-mat/0211354,
title = {Ferromagnetic transition in a double-exchange model},
author = {Eugene Kogan and Mark Auslender and Eran Dgani},
journal= {arXiv preprint arXiv:cond-mat/0211354},
year = {2016}
}
Comments
4 pages, latex, 2 eps figures. Substantial changes in the presentation