中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
SOLITARY EXCITATIONS IN THE ANTIFERROMAGNET KCUF3

文献类型:期刊论文

作者W. M. Liu ; B. L. Zhou ; L. M. Guo
刊名Physica Status Solidi B-Basic Research
出版日期1994
卷号184期号:2页码:509-518
关键词nonlinear periodic structures anisotropic heisenberg chain envelope-function approach canted anti-ferromagnet statistical-mechanics spin dynamics solitons state electrodynamics
ISSN号0370-1972
中文摘要Employing the Holstein-Primakoff transformation, first the spin-Hamiltonian is transformed into a boson Hamiltonian. Then, using a coherent state ansatz, a time-dependent variational principle, and the continuum approximation, two nonlinear coupled equations are obtained. Finally, these equations of motion, which describe the dynamics of the system, are reduced to one nonlinear Schrodinger equation with localized envelope soliton solutions. Introducing the inverse scattering transformation, single-, two-, and N-soliton solutions are obtained and the solitary excitations in the antiferromagnet KCuF3 are investigated.
原文出处://WOS:A1994PD90500023
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/38869]  
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
W. M. Liu,B. L. Zhou,L. M. Guo. SOLITARY EXCITATIONS IN THE ANTIFERROMAGNET KCUF3[J]. Physica Status Solidi B-Basic Research,1994,184(2):509-518.
APA W. M. Liu,B. L. Zhou,&L. M. Guo.(1994).SOLITARY EXCITATIONS IN THE ANTIFERROMAGNET KCUF3.Physica Status Solidi B-Basic Research,184(2),509-518.
MLA W. M. Liu,et al."SOLITARY EXCITATIONS IN THE ANTIFERROMAGNET KCUF3".Physica Status Solidi B-Basic Research 184.2(1994):509-518.

入库方式: OAI收割

来源:金属研究所

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