Rashba interaction in quantum wires with in-plane magnetic fields

作者: Llorenç Serra , David Sánchez , Rosa López

DOI: 10.1103/PHYSREVB.72.235309

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摘要: We analyze the spectral and transport properties of ballistic quasi one-dimensional systems in presence spin-orbit coupling in-plane agnetic fields. Our results demonstrate that Rashba precession intersubband must be treated on equal footing for wavevectors near magnetic field induced gaps. find limits occurrence negative effective masses at gap edges modifies linear conductance curves strong limit. The effect spin textured orientation wire magnetization is discussed.

参考文章(19)
Junsaku Nitta, Tatsushi Akazaki, Hideaki Takayanagi, Takatomo Enoki, Gate Control of Spin-Orbit Interaction in an Inverted In0.53Ga0.47As/In0.52Al0.48As Heterostructure Physical Review Letters. ,vol. 78, pp. 1335- 1338 ,(1997) , 10.1103/PHYSREVLETT.78.1335
G. Engels, J. Lange, Th. Schäpers, H. Lüth, Experimental and theoretical approach to spin splitting in modulation-doped In x Ga 1 − x As/InP quantum wells for B→0 Physical Review B. ,vol. 55, pp. 1958- 1961 ,(1997) , 10.1103/PHYSREVB.55.R1958
Th. Schäpers, J. Knobbe, V. A. Guzenko, Effect of Rashba spin-orbit coupling on magnetotransport in InGaAs ∕ InP quantum wire structures Physical Review B. ,vol. 69, pp. 235323- ,(2004) , 10.1103/PHYSREVB.69.235323
Supriyo Datta, Biswajit Das, Electronic analog of the electro‐optic modulator Applied Physics Letters. ,vol. 56, pp. 665- 667 ,(1990) , 10.1063/1.102730
J. Carlos Egues, Guido Burkard, Daniel Loss, Rashba spin-orbit interaction and shot noise for spin-polarized and entangled electrons Physical Review Letters. ,vol. 89, pp. 176401- ,(2002) , 10.1103/PHYSREVLETT.89.176401
James A. Nesteroff, Yuriy V. Pershin, Vladimir Privman, Dynamic Quantum Wire Physical Review Letters. ,(2004) , 10.1103/PHYSREVLETT.93.126601
Francisco Mireles, George Kirczenow, Ballistic spin-polarized transport and Rashba spin precession in semiconductor nanowires Physical Review B. ,vol. 64, pp. 024426- ,(2001) , 10.1103/PHYSREVB.64.024426
Yuriy V. Pershin, James A. Nesteroff, Vladimir Privman, Effect of spin-orbit interaction and in-plane magnetic field on the conductance of a quasi-one-dimensional system Physical Review B. ,vol. 69, pp. 121306- ,(2004) , 10.1103/PHYSREVB.69.121306