Title :
Regulation and tracking of two-level quantum systems using measurement feedback
Author :
Yanagisawa, M. ; Korotkov, A.N. ; James, M.R.
Author_Institution :
Dept. of Eng., Australian Nat. Univ., Canberra, ACT, Australia
Abstract :
Two-level quantum systems are important quantum models that are useful for the conceptual development and construction of quantum technologies. In this paper we provide measurement feedback controllers for the regulation of two-level systems to pure states in the xz qubit plane, and the tracking control with respect to a class of reference signals.
Keywords :
Hilbert spaces; feedback; quantum theory; spin; tracking; Hilbert space; measurement feedback controllers; reference signals; tracking control; two-level quantum systems regulation; xz qubit plane; Adaptive control; Control systems; Feedback control; Filters; Hilbert space; Mean square error methods; Noise measurement; Signal processing; Stability; Stochastic systems;
Conference_Titel :
Decision and Control, 2009 held jointly with the 2009 28th Chinese Control Conference. CDC/CCC 2009. Proceedings of the 48th IEEE Conference on
Conference_Location :
Shanghai
Print_ISBN :
978-1-4244-3871-6
Electronic_ISBN :
0191-2216
DOI :
10.1109/CDC.2009.5399892