Title :
A complete mapping of the density matrix of a qubit in a single quantum dot
Author :
Wu, Yanwen ; Li, Xiaoqin ; Steel, D.G. ; Gammon, D. ; Sham, L.J.
Author_Institution :
H. M. Randall Lab., Michigan Univ., Ann Arbor, MI
Abstract :
The off-diagonal density matrix elements of a single qubit system in a single quantum dot can be obtained by an optical pi/2 rotation, leading to a complete mapping of the complex density matrix
Keywords :
matrix algebra; optical rotation; quantum computing; semiconductor quantum dots; complex density matrix; density matrix mapping; off-diagonal density matrix elements; optical pi/2 rotation; qubit; single quantum dot;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
