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
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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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