On some additional effects in Heisenberg
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G. Knežević; B. Nikin; B.S. Tošić
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Article
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1978
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Elsevier Science
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English
⚖ 455 KB
The Heisenberg ferromagnet with dipole-dipole interactions was studied. It was shown that the presence of dipole-dipole interactions changes the direction of the quantization axis, gives the anharrnonical correction to the low temperature magnetization proportional to the square of the temperature,