Large extraordinary Hall effect in [Pt/Co](5)/Ru/[Co/Pt](5) multilayers
文献类型:期刊论文
作者 | Zhao, J ; Wang, YJ ; Han, XF ; Zhang, S ; Ma, XH |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2010 |
卷号 | 81期号:17 |
关键词 | MAGNETORESISTANCE SUPERLATTICES FERROMAGNETS FE/CR |
ISSN号 | 1098-0121 |
通讯作者 | Zhao, J: Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, State Key Lab Magnetism, POB 603, Beijing 100190, Peoples R China. |
中文摘要 | We have discussed the tensor-network representation of classical statistical or interacting quantum lattice models, and given a comprehensive introduction to the numerical methods we recently proposed for studying the tensor-network states/models in two dimensions. A second renormalization scheme is introduced to take into account the environment contribution in the calculation of the partition function of classical tensornetwork models or the expectation values of quantum tensor-network states. It improves significantly the accuracy of the coarse-grained tensor renormalization-group method. In the study of the quantum tensornetwork states, we point out that the renormalization effect of the environment can be efficiently and accurately described by the bond vector. This, combined with the imaginary-time evolution of the wave function, provides an accurate projection method to determine the tensor-network wave function. It reduces significantly the truncation error and enables a tensor-network state with a large bond dimension, which is difficult to be accessed by other methods, to be accurately determined. |
收录类别 | SCI |
资助信息 | Ministry of Science and Technology (MOST) [2006CB932200, 2010CB934400]; National Natural Science Foundation (NSFC) [10934099, 10874225, 50721001]; Beijing Municipal Commission of Education, U.K.-EPSRC [EP/D033284]; U.S.-NSF |
语种 | 英语 |
公开日期 | 2013-09-18 |
源URL | [http://ir.iphy.ac.cn/handle/311004/40591] ![]() |
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 | Zhao, J,Wang, YJ,Han, XF,et al. Large extraordinary Hall effect in [Pt/Co](5)/Ru/[Co/Pt](5) multilayers[J]. PHYSICAL REVIEW B,2010,81(17). |
APA | Zhao, J,Wang, YJ,Han, XF,Zhang, S,&Ma, XH.(2010).Large extraordinary Hall effect in [Pt/Co](5)/Ru/[Co/Pt](5) multilayers.PHYSICAL REVIEW B,81(17). |
MLA | Zhao, J,et al."Large extraordinary Hall effect in [Pt/Co](5)/Ru/[Co/Pt](5) multilayers".PHYSICAL REVIEW B 81.17(2010). |
入库方式: OAI收割
来源:物理研究所
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