Polarized Fine Structure in the Photoluminescence Excitation Spectrum<? format?> of a Negatively Charged Quantum Dot

ME Ware, EA Stinaff, D Gammon, MF Doty, AS Bracker… - Physical review …, 2005 - APS
We report polarized photoluminescence excitation spectroscopy of the negative trion in
single charge-tunable InAs/GaAs quantum dots. The spectrum exhibits ap-shell resonance …

Valley and spin accumulation in ballistic and hydrodynamic channels

MM Glazov - 2D Materials, 2021 - iopscience.iop.org
A theory of the valley and spin Hall effects and resulting accumulation of the valley and spin
polarization is developed for ultraclean channels made of two-dimensional semiconductors …

Spin–orbit interaction enabled high-fidelity two-qubit gates

J Qi, ZH Liu, H Xu - New Journal of Physics, 2024 - iopscience.iop.org
We study the implications of spin–orbit interaction (SOI) for two-qubit gates (TQGs) in
semiconductor spin qubit platforms. SOI renders the exchange interaction governing qubit …

Anisotropic Pauli spin blockade in hole quantum dots

M Brauns, J Ridderbos, A Li, EPAM Bakkers… - Physical Review B, 2016 - APS
We present measurements on gate-defined double quantum dots in Ge-Si core-shell
nanowires, which we tune to a regime with visible shell filling in both dots. We observe a …

Optical spin initialization and nondestructive measurement in a quantum dot molecule

D Kim, SE Economou, ŞC Bădescu, M Scheibner… - Physical review …, 2008 - APS
The spin of an electron in a self-assembled InAs/GaAs quantum dot molecule is optically
prepared and measured through the trion triplet states. A longitudinal magnetic field is used …

Theory of anisotropic exchange in laterally coupled quantum dots

F Baruffa, P Stano, J Fabian - Physical review letters, 2010 - APS
The effects of spin-orbit coupling on the two-electron spectra in lateral coupled quantum dots
are investigated analytically and numerically. It is demonstrated that in the absence of …

Tuning of the spin-orbit interaction in a quantum dot by an in-plane magnetic field

MP Nowak, B Szafran, FM Peeters, B Partoens… - Physical Review B …, 2011 - APS
Using an exact-diagonalization approach we show that one-and two-electron InAs quantum
dots exhibit an avoided crossing in the energy spectra that is induced by the spin-orbit …

Spin-orbit coupling and anisotropic exchange in two-electron double quantum dots

F Baruffa, P Stano, J Fabian - Physical Review B—Condensed Matter and …, 2010 - APS
The influence of the spin-orbit interactions on the energy spectrum of two-electron laterally
coupled quantum dots is investigated. The effective Hamiltonian for a spin qubit pair …

Charge and spin control of ultrafast electron and hole dynamics in single CdSe/ZnSe quantum dots

C Hinz, P Gumbsheimer, C Traum, M Holtkemper… - Physical Review B, 2018 - APS
We study the dynamics of photoexcited electrons and holes in single negatively charged
CdSe/ZnSe quantum dots with two-color femtosecond pump-probe spectroscopy. An initial …

Electron correlations due to pair spin–orbit interaction in 2D electron systems

Y Gindikin, VA Sablikov - Physica E: Low-dimensional Systems and …, 2022 - Elsevier
We show that the pair spin–orbit interaction (PSOI) created by the Coulomb fields of
interacting electrons leads to the appearance of an unconventional correlated electronic …