Cubic Dresselhaus Spin-Orbit Coupling in 2D Electron Quantum Dots

Jacob J. Krich, Bertrand I. Halperin

We study effects of the oft-neglected cubic Dresselhaus spin-orbit coupling (i.e., $\propto p^3$) in GaAs/AlGaAs quantum dots. Using a semiclassical billiard model, we estimate the…