Title :
Terahertz coherent control of many-electron qubits in a quantum hall system
Author :
Arikawa, T. ; Wang, X. ; Hilton, D.J. ; Reno, J.L. ; Pan, W. ; Kono, J.
Author_Institution :
Depts. of Electr. & Comput. Eng., Rice Univ., Houston, TX, USA
Abstract :
Coherent control of many-electron qubits in a GaAs quantum well is demonstrated using a sequence of THz pulses. There is no signature of electron-electron interactions, generalizing the Kohn´s theorem to the level of coherent dynamics.
Keywords :
III-V semiconductors; gallium arsenide; quantum Hall effect; semiconductor quantum wells; terahertz wave spectra; GaAs; GaAs quantum well; Kohn´s theorem; coherent dynamics level; many-electron qubits; quantum Hall system; terahertz coherent control; terahertz pulses; Charge carrier processes; Cyclotrons; Electron optics; Optical polarization; Optical pulses; Oscillators; Quantum computing;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
