Ruderman-Kittel-Kasuya-Yosida Spin Polarization in a Strongly Perturbed Medium and Applications to Hyperfine Fields
A. BlandinLaboratoire de Physique des Solides, Université Paris-Sud, Centre d'Orsay, 91405 Orsay, FranceI. A. CampbellLaboratoire de Physique des Solides, Université Paris-Sud, Centre d'Orsay, 91405 Orsay, France
1973en
ABI
Abstract
Hyperfine fields at normal impurities in ferromagnetic metals and alloys vary systematically in sign and magnitude. These results are explained by an extension of Ruderman-Kittel-Kasuya-Yosida spin polarization to the case of an electron gas with a strong local perturbation.
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