On the additivity conjecture for the Weyl channels being covariant with respect to the maximum commutative group of unitaries

2006/06/06 by Amosov, Grigori
#FOS: Physical sciences #Quantum Physics (quant-ph)

paper · doi:10.48550/arxiv.quant-ph/0606040

Abstract

Some new examples of quantum channels for which the infimum of the output entropy is additive under taking a tensor product of channels are given.

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