DocumentCode
3278666
Title
Information-disturbance tradeoff in quantum measurement on the uniform ensemble
Author
Barnum, Howard
Author_Institution
Dept. of Comput. Sci., Bristol Univ., UK
fYear
2001
fDate
2001
Firstpage
277
Abstract
The author considers the tradeoff between information gained about a quantum state and disturbance caused by the measurement providing the information. For every measurement, he finds the way of making it which is least-disturbing, on average, when the initial quantum state is completely unknown
Keywords
information theory; quantum communication; information-disturbance tradeoff; initial quantum state; quantum measurement; uniform ensemble; Computer science; Density measurement; Extraterrestrial measurements; Gain measurement; Hilbert space; Linearity; Mutual information; Performance evaluation; Q measurement; Quantum computing;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on
Conference_Location
Washington, DC
Print_ISBN
0-7803-7123-2
Type
conf
DOI
10.1109/ISIT.2001.936140
Filename
936140
Link To Document