Ensemble-Dependent Bounds for Accessible Information in Quantum Mechanics
- 5 December 1994
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 73 (23) , 3047-3050
- https://doi.org/10.1103/physrevlett.73.3047
Abstract
We simplify the derivation of the Holevo upper bound on the maximum information extractable from a quantum communication channel. This simplification leads to upper and lower bounds for binary channels, both of which depend explicitly on the message ensemble.Keywords
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