Berry curvature and the phonon Hall effect
文献类型:期刊论文
作者 | Qin, T ; Zhou, JH ; Shi, JR |
刊名 | PHYSICAL REVIEW B
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出版日期 | 2012 |
卷号 | 86期号:10 |
关键词 | STATIC MAGNETIC-FIELD THERMAL CONDUCTANCE ELECTRON-GAS CRYSTALS QUANTUM PHASE LATTICE |
ISSN号 | 1098-0121 |
通讯作者 | Qin, T: Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. |
中文摘要 | We show that an effective magnetic field acting on phonons naturally emerges in the phonon dynamics of magnetic solids, giving rise to the phonon Hall effect. A general formula for the intrinsic phonon Hall conductivity is derived by using the corrected Kubo formula with the energy magnetization contribution incorporated properly. We thus establish a direct connection between the phonon Hall effect and the intrinsic phonon band structure, i.e., the phonon Berry curvature and phonon dispersion. Based on the formalism, we predict that phonons could also display the quantum Hall effect in certain topological phonon systems. In the low-temperature regime, we predict that the phonon Hall conductivity is proportional to T-3 for ordinary phonon systems, while that for the topological phonon system has a linear T dependence with a quantized temperature coefficient. |
收录类别 | SCI |
资助信息 | NSFC of China [07341110]; NBRP of China [2009CB929101] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/34183] ![]() |
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 | Qin, T,Zhou, JH,Shi, JR. Berry curvature and the phonon Hall effect[J]. PHYSICAL REVIEW B,2012,86(10). |
APA | Qin, T,Zhou, JH,&Shi, JR.(2012).Berry curvature and the phonon Hall effect.PHYSICAL REVIEW B,86(10). |
MLA | Qin, T,et al."Berry curvature and the phonon Hall effect".PHYSICAL REVIEW B 86.10(2012). |
入库方式: OAI收割
来源:物理研究所
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