Magnetic Characteristics of the System of Exchange Coupled Layers
A. Urbaniak-Kucharczyk and S. Machowski
Department of Solid State Physics, University of Łódź, Pomorska 149/153, 90-236 Łódź, Poland
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Using the Green function method it is shown that the deviation of the Curie temperature from its value calculated for continuous layers is related to the absolute value of the interlayer coupling parameter. The dependence of spin wave stiffness parameter on the interlayer exchange coupling is also found.
DOI: 10.12693/APhysPolA.97.543
PACS numbers: 75.70.Ak, 75.30.-m, 75.40.Cx