Dual- and Multi-rail Encoding (Contributo in volume (capitolo o saggio))

Type
Label
  • Dual- and Multi-rail Encoding (Contributo in volume (capitolo o saggio)) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/978-3-642-39937-4_3 (literal)
Alternative label
  • Burgarth, Daniel Klaus; Giovannetti, Vittorio (2014)
    Dual- and Multi-rail Encoding
    in , 2014
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Burgarth, Daniel Klaus; Giovannetti, Vittorio (literal)
Pagina inizio
  • 87 (literal)
Pagina fine
  • 122 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 36 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Aberystwyth University; Scuola Normale Superiore di Pisa; Consiglio Nazionale delle Ricerche (CNR) (literal)
Titolo
  • Dual- and Multi-rail Encoding (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-3-642-39936-7 (literal)
Abstract
  • We review the dual-rail encoding (Burgarth and Bose, Phys Rev A 71:052315, 2005) which demonstrates how the problem of dispersion in quantum state transfer in spin chain communication can be attacked and overcome through performing measurements at the receiver side. We discuss the performance of the dual-rail technique in detail with respect to noise, disorder in the chain couplings (Burgarth and Bose, New J Phys 7:135, 2005) and deviations from a strict one-dimensionality. We then show how the dual-rail method can be made more efficient by using multiple channels (Burgarth et al., Int J Quant Inf 4:405, 2006; J Phys A Math Gen 38:6793, 2005). We provide a convergence theorem which shows that any nearest-neighbor excitation preserving chain is capable of efficient and perfect state transfer using a multi-rail encoding. (literal)
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