Results 101 to 110 of about 5,791,459 (220)

Magnetoresistance due to edge spin accumulation

open access: yes, 2007
Because of spin-orbit interaction, an electrical current is accompanied by a spin current resulting in spin accumulation near the sample edges. Due again to spin-orbit interaction this causes a small decrease of the sample resistance. An applied magnetic
A. A. Bakun   +5 more
core   +3 more sources

Spin-orbit interaction in InSb nanowires [PDF]

open access: yes, 2014
We use magnetoconductance measurements in dual-gated InSb nanowire devices, together with a theoretical analysis of weak antilocalization, to accurately extract spin-orbit strength.
I. V. Weperen   +9 more
semanticscholar   +1 more source

Quantum Adiabatic Pumping in Rashba- Dresselhaus-Aharonov-Bohm Interferometer

open access: yesEntropy, 2019
We investigate the quantum adiabatic pumping effect in an interferometer attached to two one-dimensional leads. The interferometer is subjected to an Aharonov-Bohm flux and Rashba-Dresselhaus spin-orbit interaction.
Yasuhiro Tokura
doaj   +1 more source

Spin-orbit mediated anisotropic spin interaction in interacting electron systems

open access: yes, 2008
We investigate interactions between spins of strongly correlated electrons subject to the spin-orbit interaction. Our main finding is that of a novel, spin-orbit mediated anisotropic spin-spin coupling of the van der Waals type.
D. J. Griffiths   +4 more
core   +1 more source

Aharonov-Casher effect in a two dimensional hole gas with spin-orbit interaction

open access: yes, 2007
We study the quantum interference effects induced by the Aharonov-Casher phase in a ring structure in a two-dimensional heavy hole (HH) system with spin-orbit interaction realizable in narrow asymmetric quantum wells.
Alexey A. Kovalev   +5 more
core   +1 more source

Spin relaxation at the singlet-triplet crossing in a quantum dot

open access: yes, 2007
We study spin relaxation in a two-electron quantum dot in the vicinity of the singlet-triplet crossing. The spin relaxation occurs due to a combined effect of the spin-orbit, Zeeman, and electron-phonon interactions.
A. Khaetskii   +11 more
core   +1 more source

The Spin Density Matrix II: Application to a system of two quantum dots

open access: yes, 2007
This work is a sequel to our work "The Spin Density Matrix I: General Theory and Exact Master Equations" (eprint arXiv:0708.0644 [cond-mat]). Here we compare pure- and pseudo-spin dynamics using as an example a system of two quantum dots, a pair of ...
A. Auerbach   +12 more
core   +1 more source

Spin-orbit coupling, electron transport and pairing instabilities in two-dimensional square structures

open access: yesAIP Advances, 2016
Rashba spin-orbit effects and electron correlations in the two-dimensional cylindrical lattices of square geometries are assessed using mesoscopic two-, three- and four-leg ladder structures.
Armen N. Kocharian   +4 more
doaj   +1 more source

Mott physics and band topology in materials with strong spin-orbit interaction

open access: yes, 2009
Recent theory and experiment have revealed that strong spin-orbit coupling can have dramatic qualitative effects on the band structure of weakly interacting solids. Indeed, it leads to a distinct phase of matter, the topological band insulator.
A Abragam   +41 more
core   +1 more source

Collective excitation of quantum wires and effect of spin-orbit coupling in the presence of a magnetic field along the wire

open access: yes, 2005
The band structure of a quantum wire with the Rashba spin-orbit coupling develops a pseudogap in the presence of a magnetic field along the wire. In such a system spin mixing at the Fermi wavevectors $-k_F$ and $k_F$ can be different.
A. O. Gogolin   +5 more
core   +1 more source

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