We recently introduced a Preisach vector model for isotropic media. In this aper, we extend the model to anisotropic media by using the magnetization variation of the outside critical surface of the particle similar to the Stoner-Wohlfarth model. The resulting model can calculate efficiently the vector magnetization variations due to any sequence of vector applied fields.
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Univ Tokyo, Grad Sch Sci, Dept Phys, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, JapanUniv Tokyo, Grad Sch Sci, Dept Phys, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan
Hatomura, Takuya
Barbara, Bernard
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CNRS, Inst Neel, F-38042 Grenoble, France
Univ Grenoble Alpes, Inst Neel, F-38042 Grenoble, FranceUniv Tokyo, Grad Sch Sci, Dept Phys, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan
Barbara, Bernard
Miyashita, Seiji
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Univ Tokyo, Grad Sch Sci, Dept Phys, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan
JST, CREST, 4-1-8 Honcho, Kawaguchi, Saitama 3320012, JapanUniv Tokyo, Grad Sch Sci, Dept Phys, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan