SOLITARY MAGNON LOCALIZATION AND 2 MAGNON BOUND-STATES IN TYPE-I ANTIFERROMAGNETS
文献类型:期刊论文
作者 | W. M. Liu ; X. M. Zhang ; Z. C. Yan ; B. L. Zhou |
刊名 | Physica Scripta
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出版日期 | 1994 |
卷号 | 50期号:2页码:181-186 |
关键词 | ferromagnetic heisenberg chain holstein-primakoff representation canted anti-ferromagnet magnetic excitations statistical-mechanics nonlinear excitations optical-response low-temperatures spin dynamics solitons |
ISSN号 | 0281-1847 |
中文摘要 | Introducing the Dyson-Maleev transformation, the coherent-state ansatz and the time-dependent variation principle, we obtain two partial differential equations of motion in type-I antiferromagnets. Employing the method of multiple scales, we reduce these equations into the envelope function equations and force the amplitude function to satisfy a nonlinear Schrodinger equation. Using the inverse-scattering transformation, we discuss solitary magnon localization, two magnon bound states. and gap solitons. |
原文出处 | |
公开日期 | 2012-04-14 |
源URL | [http://ir.imr.ac.cn/handle/321006/38863] ![]() |
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,X. M. Zhang,Z. C. Yan,et al. SOLITARY MAGNON LOCALIZATION AND 2 MAGNON BOUND-STATES IN TYPE-I ANTIFERROMAGNETS[J]. Physica Scripta,1994,50(2):181-186. |
APA | W. M. Liu,X. M. Zhang,Z. C. Yan,&B. L. Zhou.(1994).SOLITARY MAGNON LOCALIZATION AND 2 MAGNON BOUND-STATES IN TYPE-I ANTIFERROMAGNETS.Physica Scripta,50(2),181-186. |
MLA | W. M. Liu,et al."SOLITARY MAGNON LOCALIZATION AND 2 MAGNON BOUND-STATES IN TYPE-I ANTIFERROMAGNETS".Physica Scripta 50.2(1994):181-186. |
入库方式: OAI收割
来源:金属研究所
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