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Rashba polarization of bulk continuum states

机译:本体连续体状态的Rashba极化

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摘要

Spin-orbit coupling is shown to lead to a Rashba-type spin polarization of bulk continuum states at the surface of a nonmagnetic system. A qualitative analysis for a model one-dimensional system is presented, as well as ab initio calculations for (111) surfaces of a number of fcc metals. The effect is interpreted in terms of the reflection of the relativistic Bloch waves from the surface barrier, which leads to a beating of the spin density.
机译:自旋轨道耦合显示出在非磁性系统表面导致整体连续态的Rashba型自旋极化。提出了对模型一维系统的定性分析,以及许多fcc金属的(111)表面的从头算。用相对论布洛赫波从表面势垒的反射来解释这种效应,这导致自旋密度的跳动。

著录项

  • 来源
    《Physical review》 |2011年第15期|p.155401.1-155401.5|共5页
  • 作者单位

    Departamento de Fisica de Materiales, Facultad de Ciencias Quimicas, Universidad del Pais Vasco/Euskal Herriko Unibertsitatea,Apartado 1072, ES-20080 San Sebastidn/Donostia, Basque Country, Spain Donostia International Physics Center (DIPC), Paseo Manuel de Lardizabal 4, ES-20018 San Sebastidn/Donostia,Basque Country, Spain IKERBASQUE, Basque Foundation for Science, ES-48011 Bilbao, Spain;

    Departamento de Fisica de Materiales, Facultad de Ciencias Quimicas, Universidad del Pais Vasco/Euskal Herriko Unibertsitatea,Apartado 1072, ES-20080 San Sebastidn/Donostia, Basque Country, Spain Donostia International Physics Center (DIPC), Paseo Manuel de Lardizabal 4, ES-20018 San Sebastidn/Donostia,Basque Country, Spain Centro de Fisica de Materiales CFM-Materials Physics Center MPC, Centro Mixto CSIC-UPV/EHU, Edificio Korta,Avenida de Tolosa 72, ES-20018 San Sebastian, Spain;

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  • 正文语种 eng
  • 中图分类
  • 关键词

    spin-orbit coupling; zeeman and stark splitting; jahn-teller effect; electron states at surfaces and interfaces; basis sets (lcao; plane-wave; apw; etc.) and related methodology (scattering methods; asa; linearized methods; etc.);

    机译:自旋轨道耦合;塞曼和斯塔克分裂;jahn-teller效应;表面和界面的电子态;基集(lcao;平面波;apw等)和相关方法(散射方法;ASA;线性化方法等);

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