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1. Classical channel capacity

   ... long message block M to be transmitted. See also HSW theorem Holevo bound Category:Classical Information Theory ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

2. The Holevo bound

   ... of the quantum channel. This result is known as the HSW theorem . Consequently, although a quantum state of n qubits ...

   Wiki article - Anonymous (not verified) - 18/08/2020 - 15:00 - 0 comments

3. Super-dense coding

   ... rate of communication of one bit per qubit (by the HSW Theorem). If the sender's qubit is maximally entangled with a qubit in ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

4. Enhancement of channel capacities with entanglement

   ... and then sending her half through the channel. Invoking the HSW theorem for the classical capacity~\cite{H98,SW97} therefore completes the ... itself invokes the unassisted result in the form of the HSW theorem. The approach becomes more satisfying when one learns that simple ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments

5. Additivity

   ... information theory. The Holevo-Schumacher-Westmoreland (HSW) theorem states that the classical capacity of a memoryless quantum channel ... ... \otimes \Lambda) (\rho^i_{(n)})$ are entangled. The HSW theorem states that the capacity for input states that are product states ...

   Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments