Diluted Magnetic Semimetals - Beyond Heisenberg Coupling
Z. Wilamowski, T. Story
Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warszawa, Poland

and W. Jantsch
Johannes Kepler University, 4040 Linz, Austria
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We analyse effects which cannot be explained assuming the isotropic Heisenberg form of sp-d or of the indirect d-sp-d (RKKY) coupling. Resonance line broadening, a line shift and an enhancement of the magnetic anisotropy in diluted magnetic semimetals are discussed.
DOI: 10.12693/APhysPolA.87.189
PACS numbers: 75.20.-g, 75.30.Hx, 76.20.+q