Ferromagnetic transition in a double-exchange model

2002/11/17 by E. Kogan, Eugene Kogan, Mark Auslender +5
Physics and Astronomy · #FOS: Physical sciences #Magnetic properties of thin films #Physics of Superconductivity and Magnetism #Quantum and electron transport phenomena #Statistical Mechanics (cond-mat.stat-mech) #cond-mat.stat-mech

paper · pdf · doi:10.48550/arxiv.cond-mat/0211354

4 pages, latex, 2 eps figures. Substantial changes in the presentation

openalex publication_date 2002/11/17 · arxiv created 2002/12/06 · arxiv updated 2016/08/31 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

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.

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