中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Boundary Kondo problem in the integrable t-J model

文献类型:期刊论文

作者Dai, JH ; Wang, YP
刊名PHYSICAL REVIEW B
出版日期1999
卷号60期号:17页码:12309
关键词GENERALIZED LANDAU LIQUIDS DIMENSIONAL ELECTRON-GAS LUTTINGER LIQUID HEISENBERG CHAIN SURFACE-ENERGY QUANTUM WIRES IMPURITY SPIN SYSTEMS LATTICE
ISSN号0163-1829
通讯作者Dai, JH: Abdus Salam Int Ctr Theoret Phys, I-34100 Trieste, Italy.
中文摘要The dynamics of domain walls in an ac magnetic field is formulated. The coupled partial differential equations of the displacements of the domain wall in an external pinning potential coupled to the magnetic fields through Maxwell's equations are obtained with proper jump conditions. These equations are solved numerically. Previous calculations are applicable only in the limit when the sample size is much less than the bare penetration depth whereas no such approximation is made in the present approach. The bowlike shape of the domain wall and its variation with time are obtained. For every point on the domain wall, its oscillation shows a phase lag which varies with time and is different from each other. Our calculation provides for an interpretation of recent experimental results that observe a peak in the ac susceptibility of soft magnets as a function of the amplitude of the external magnetic field. The effects of the surface tension, the relaxation, and the pinning potential on the permeabilities are also investigated. [S0163-1829(99)10841-5].
收录类别SCI
语种英语
公开日期2013-09-17
源URL[http://ir.iphy.ac.cn/handle/311004/34315]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Dai, JH,Wang, YP. Boundary Kondo problem in the integrable t-J model[J]. PHYSICAL REVIEW B,1999,60(17):12309.
APA Dai, JH,&Wang, YP.(1999).Boundary Kondo problem in the integrable t-J model.PHYSICAL REVIEW B,60(17),12309.
MLA Dai, JH,et al."Boundary Kondo problem in the integrable t-J model".PHYSICAL REVIEW B 60.17(1999):12309.

入库方式: OAI收割

来源:物理研究所

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