Title :
Qubit rotation with multiple phase-locked pulses in single quantum dots
Author :
Yanwen Wu ; Xiaoqin Li ; Steel, D.G. ; Gammon, D. ; Katzer, D.S. ; Park, D. ; Sham, L.J.
Author_Institution :
Harrison M. Randall Lab. of Phys., Michigan Univ., Ann Arbor, MI, USA
Abstract :
Coherent optical control of qubits in single quantum dots shows that rotation of a single qubit can be achieved with multiple phase-locked pulses. Two pulses with well-defined pulse areas (/spl sim//spl pi//2) are phase-adjusted to rotate the qubit between |0> and |1>.
Keywords :
high-speed optical techniques; laser mode locking; quantum computing; semiconductor quantum dots; coherent optical control; phase-locked pulses; quantum dots; qubit rotation; Delay; Interference; Laser excitation; Optical control; Optical pulses; Probes; Quantum dots; Space vector pulse width modulation; Steel; US Department of Transportation;
Conference_Titel :
Quantum Electronics and Laser Science, 2003. QELS. Postconference Digest
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
1-55752-749-0
DOI :
10.1109/QELS.2003.238512
