Suppression of Overhauser Effect in the Exciton-Nuclear Spin System of GaAs Quantum Dot
RUSSIAN ACADEMY OF SCIENCES SAINT PETERSBURG IOFFE PHYSICAL-TECHNICAL INST
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The nuclear spin polarization tracking the electron spin polanzation of the dark exciton does not depend on external magnetic field except in the strongly depolarized region around zero applied field with a Lorentzian lineshape with width that is two orders of magnitude greater than in bulk GaAs.
- Atomic and Molecular Physics and Spectroscopy
- Solid State Physics