Spin-momentum locking as a source of spin-splitting anisotropy in inverted HgTe quantum wells

We show theoretically that Rashba spin–orbit coupling in gated heterostructures results in strong anisotropy of electron spin splitting. A simple analytical expression for the splitting energy is derived and shown to be in excellent agreement with multiband numerical calculations. Moreover, our theo...

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Bibliographic Details
Main Authors: Maciej Kubisa, Krzysztof Ryczko
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ada794