Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems
碩士 === 國立中山大學 === 物理學系研究所 === 102 === The effective conserved orbital current is composed of the conventional orbital current and the torque orbital current. We use Kubo formula and analytically calculate the intrinsic orbital Hall conductivity in the generic k-linear spin-orbit coupling semiconduct...
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ndltd-TW-102NSYS51980172017-04-23T04:27:02Z http://ndltd.ncl.edu.tw/handle/98541030215920060904 Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems 線性自旋軌道耦合半導體之軌道霍爾效應 Tzu-Chen Lin 林子辰 碩士 國立中山大學 物理學系研究所 102 The effective conserved orbital current is composed of the conventional orbital current and the torque orbital current. We use Kubo formula and analytically calculate the intrinsic orbital Hall conductivity in the generic k-linear spin-orbit coupling semiconductor systems. We find that the magnitude of the conventional orbital - Hall conductivity depends on the orientation of the system. Further, when the torque orbital Hall conductivity is considered, the resulting absolute value of the total orbital - Hall conductivity reaches a maximum when the orbital current occurs in the direction with the smallest band splitting. Tsung-Wei Chen 陳宗緯 2014 學位論文 ; thesis 56 zh-TW |
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碩士 === 國立中山大學 === 物理學系研究所 === 102 === The effective conserved orbital current is composed of the conventional orbital current and the torque orbital current. We use Kubo formula and analytically calculate the intrinsic orbital Hall conductivity in the generic k-linear spin-orbit coupling semiconductor systems. We find that the magnitude of the conventional orbital - Hall conductivity depends on the orientation of the system. Further, when the torque orbital Hall conductivity is considered, the resulting absolute value of the total orbital - Hall conductivity reaches a maximum when the orbital current occurs in the direction with the smallest band splitting.
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Tsung-Wei Chen |
author_facet |
Tsung-Wei Chen Tzu-Chen Lin 林子辰 |
author |
Tzu-Chen Lin 林子辰 |
spellingShingle |
Tzu-Chen Lin 林子辰 Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems |
author_sort |
Tzu-Chen Lin |
title |
Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems |
title_short |
Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems |
title_full |
Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems |
title_fullStr |
Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems |
title_full_unstemmed |
Orbital Hall effect in k-linear spin-orbit coupled semiconductor systems |
title_sort |
orbital hall effect in k-linear spin-orbit coupled semiconductor systems |
publishDate |
2014 |
url |
http://ndltd.ncl.edu.tw/handle/98541030215920060904 |
work_keys_str_mv |
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1718443149264683008 |