LOW TEMPERATURE PROPERTIES OF SPIN SYSTEMS WITH TENSOR ORDER PARAMETERS.
[In Russian. / En russe.]
Author(s) : ONUFRIEVA F. P.
Type of article: Article
Summary
A GENERALIZATION OF THE MALEEV-DYSON TRANSFORMATION IS PROPOSED FOR MAGNETIC SYSTEMS WHICH POSSESS BESIDE SPIN-SPIN EXCHANGE, TENSOR INTERACTION AS WELL, VIZ SINGLE-ION ANISOTROPY AND (OR) HIGHER ORDER EXCHANGE INTERACTION. AS AN APPLICATION THE LOW TEMPERATURE PROPERTIES OF A FERROMAGNETIC WITH AN EASY PLANE SINGLE-ION ANISOTROPY IN A MAGNETIC FIELD PERPENDICULAR TO THE EASY PLANE ARE STUDIED. THE EXISTENCE OF THREE PRINCIPALLY DIFFERENT TYPES OF SPIN CONFIGURATIONS IS PREDICTED, ONLY ONE CORRESPONDING TO THE USUAL FERROMAGNETIC STRUCTURE.
Details
- Original title: [In Russian. / En russe.]
- Record ID : 1986-0921
- Languages: Russian
- Source: Z. eksp. teor. Fiz. - vol. 89 - n. 6
- Publication date: 1985
- Document available for consultation in the library of the IIR headquarters only.
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