Classical-Quantum Channel Coding (Message Transmission)

2006 ◽  
pp. 93-116
Author(s):  
Masahito Hayashi ◽  
Satoshi Ishizaka ◽  
Akinori Kawachi ◽  
Gen Kimura ◽  
Tomohiro Ogawa

Author(s):  
Masanori Ohya ◽  
Igor V. Volovich

The quantum capacity of a pure quantum channel and that of classical-quantum-classical channel are discussed in detail based on the fully quantum mechanical mutual entropy. It is proved that the quantum capacity generalizes the so-called Holevo bound.


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