Title :
Non-Markoffian theory of electron spin decoherence in a single quantum dot
Author_Institution :
Dept. of Electron. & Inf. Sci., Kyoto Inst. of Technol., Kyoto
Abstract :
A general non-Markoffian theory is developed to calculate the electron spin decoherence time in a single quantum dot. Dependence of the decoherence time on the temperature and magnetic field is clarified and compared with experiments.
Keywords :
III-V semiconductors; electron spin; gallium arsenide; semiconductor quantum dots; GaAs; electron spin decoherence; gallium arsenide elliptic quantum disk; magnetic field; nonMarkoffian theory; single quantum dot; Charge carrier processes; Electrons; Gallium arsenide; Magnetic field measurement; Magnetic fields; Optical noise; Phonons; Quantum dots; Quantum mechanics; Temperature dependence; (160.6000)Semiconductors, including MQW; (270.2500) Fluctuations, relaxations, and noise;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4629032
