Memory effects in quantum information transmission across a Hamiltonian dephasing channel (Articolo in rivista)

Type
Label
  • Memory effects in quantum information transmission across a Hamiltonian dephasing channel (Articolo in rivista) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Alternative label
  • D'Arrigo, A; Benenti, G; Falci, G (2008)
    Memory effects in quantum information transmission across a Hamiltonian dephasing channel
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • D'Arrigo, A; Benenti, G; Falci, G (literal)
Pagina inizio
  • 83 (literal)
Pagina fine
  • 94 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 160 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • \"[D'Arrigo, A.; Falci, G.] Univ Catania, CNR INFM, MATIS, Catania & Dipartimento Metodol Fis Chim Ingn, I-95125 Catania, Italy; [Benenti, G.] Univ Insubria, CNR INFM & Ctr Nonlinear & Complex Syst, CNISM, I-22100 Como, Italy; [Benenti, G.] Ist Nazl Fis Nucl, Sezione Milano, I-20133 Milan, Italy (literal)
Titolo
  • Memory effects in quantum information transmission across a Hamiltonian dephasing channel (literal)
Abstract
  • We study a dephasing channel with memory, modelled by a multimode environment of oscillators. Focusing on the case of two channel uses, we show that memory effects can enhance the amount of coherent quantum information transmitted down the channel. We also propose a coding-decoding scheme that takes advantage of memory to improve the fidelity of transmission. (literal)
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