Optimal superdense coding over memory channels

Article, Preprint English OPEN
Shadman Z. ; Kampermann H. ; Bruss D. ; MacChiavello C. (2011)
  • Journal: Physical Review A (issn: 1050-2947, eissn: 1094-1622)
  • Related identifiers: doi: 10.1103/PhysRevA.84.042309
  • Subject: Quantum Physics
    arxiv: Computer Science::Information Theory
    acm: Data_CODINGANDINFORMATIONTHEORY | ComputingMethodologies_SYMBOLICANDALGEBRAICMANIPULATION

We study the super dense coding capacity in the presence of quantum channels with correlated noise. We investigate both the cases of unitary and non-unitary encoding. Pauli channels for arbitrary dimensions are treated explicitly. The super dense coding capacity for som... View more
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