English

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.

Keywords

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

R2 v1 2026-07-22T10:43:29.778Z