DocumentCode
1208517
Title
Theory of dynamical control of qubit decay and decoherence
Author
Kofman, Abraham G. ; Kurizki, Gershon
Author_Institution
Dept. of Chem. Phys., Weizmann Inst. of Sci., Rehovot, Israel
Volume
4
Issue
1
fYear
2005
Firstpage
116
Lastpage
123
Abstract
We derive and investigate an expression for the dynamically modified decay of states coupled to an arbitrary continuum. This expression is universally valid for weak temporal perturbations. The resulting insights can serve as useful recipes for optimized control of decay and decoherence.
Keywords
nanostructured materials; quantum theory; resonant tunnelling; anti-Zeno effect; decoherence; dynamical control; nanoscale structure; optical lattices; quantum Zeno effect; quantum relaxation; qubit decay; weak temporal perturbation; Acceleration; Atom optics; Chemical analysis; Chemical technology; Josephson junctions; Nanostructures; Quantum computing; Reservoirs; Solid state circuits; Tunneling;
fLanguage
English
Journal_Title
Nanotechnology, IEEE Transactions on
Publisher
ieee
ISSN
1536-125X
Type
jour
DOI
10.1109/TNANO.2004.840169
Filename
1381405
Link To Document