Achieving the Holevo bound via sequential measurements (Articolo in rivista)

Type
Label
  • Achieving the Holevo bound via sequential measurements (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevA.85.012302 (literal)
Alternative label
  • Giovannetti V.; Lloyd S.; MacCone L. (2012)
    Achieving the Holevo bound via sequential measurements
    in Physical review. A, Atomic, molecular, and optical physics (Online)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Giovannetti V.; Lloyd S.; MacCone L. (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84855461892&partnerID=q2rCbXpz (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 85 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 1 (literal)
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • NEST, Scuola Normale Superiore and Istituto Nanoscienze-CNR, Piazza dei Cavalieri 7, I-56126 Pisa, Italy; Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, United States; Dipartimento Fisica A. Volta, INFN Sezione Pavia, Università di Pavia, via Bassi 6, I-27100 Pavia, Italy (literal)
Titolo
  • Achieving the Holevo bound via sequential measurements (literal)
Abstract
  • We present a decoding procedure to transmit classical information in a quantum channel which, saturating asymptotically the Holevo bound, achieves the optimal rate of the communication line. In contrast to previous proposals, it is based on performing a sequence of projective yes-no measurements which in N steps determines which codeword was sent by the sender (N being the number of the codewords). Our analysis shows that, as long as N is below the limit imposed by the Holevo bound, the error probability can be sent to zero asymptotically in the length of the codewords. © 2012 American Physical Society. (literal)
Prodotto di
Autore CNR

Incoming links:


Autore CNR di
Prodotto
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi
data.CNR.it