Four-sublattice ferrimagnetic systems: II. Effects of the spin quantum number | |
R. K. Qiu ; Z. D. Zhang | |
刊名 | Physica Status Solidi B-Basic Research
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2004 | |
卷号 | 241期号:1页码:205-212 |
关键词 | heisenberg ferrimagnets 3-layer superlattices internal energy waves antiferromagnet magnetization 3-sublattice ferromagnet heat |
ISSN号 | 0370-1972 |
中文摘要 | The effects of the spin quantum number of each sublattice on the quantum fluctuations are discussed for different spin configurations in four-sublattice ferrimagnetic systems. In multi- sublattice ferrimagnets, although the individual sublattice magnetization vectors do not offset each other, but their deviations vectors can cancel out. Namely, the sum of the deviations of magnetization of sites with same initiate spin direction, equals to that of sites with opposite initiate spin direction (Sigma(i) Deltam(0i) = Sigma(j) Deltam(0j), i and j denote respectively the spins along the up and down initiate spin directions). The role of the spin quantum number of each site on magnetic properties of the system is correlative with properties of the exchange couplings surrounding the site. The results show that the proportion of ferromagnetic and antiferromagnetic exchange couplings, the spin quantum number of each sublattice and the magnetically structural symmetry of the system all play important roles on the quantum fluctuations of the systems. |
原文出处 | |
公开日期 | 2012-04-14 |
内容类型 | 期刊论文 |
源URL | [http://ir.imr.ac.cn/handle/321006/35525] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | R. K. Qiu,Z. D. Zhang. Four-sublattice ferrimagnetic systems: II. Effects of the spin quantum number[J]. Physica Status Solidi B-Basic Research,2004,241(1):205-212. |
APA | R. K. Qiu,&Z. D. Zhang.(2004).Four-sublattice ferrimagnetic systems: II. Effects of the spin quantum number.Physica Status Solidi B-Basic Research,241(1),205-212. |
MLA | R. K. Qiu,et al."Four-sublattice ferrimagnetic systems: II. Effects of the spin quantum number".Physica Status Solidi B-Basic Research 241.1(2004):205-212. |
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