Indirect exchange interaction in a disordered magnet
- 1 May 1975
- journal article
- Published by IOP Publishing in Journal of Physics F: Metal Physics
- Vol. 5 (5), 1014-1020
- https://doi.org/10.1088/0305-4608/5/5/025
Abstract
A general theory of indirect exchange interaction in a disordered magnet is given by the use of a one electron green function. For a model green function an exact expression of the effective indirect interaction is obtained and evaluated numerically for some degrees of disorder.Keywords
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