Complete bi-partite CV entanglement characterization via coveriance matrix measurement (Contributo in volume (capitolo o saggio))

Type
Label
  • Complete bi-partite CV entanglement characterization via coveriance matrix measurement (Contributo in volume (capitolo o saggio)) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1117/12.820351 (literal)
Alternative label
  • Porzio, Alberto and D'Auria, Virginia and Fornaro, Stefano and Solimeno, Salvatore (2009)
    Complete bi-partite CV entanglement characterization via coveriance matrix measurement
    SPIE-INT SOC OPTICAL ENGINEERING, BELLINGHAM, WA 98227-0010 (Stati Uniti d'America) in Photon Counting Applications, Quantum Optics, and Quantum Information Transfer and Processing II, 2009
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Porzio, Alberto and D'Auria, Virginia and Fornaro, Stefano and Solimeno, Salvatore (literal)
Pagina inizio
  • 73550B-1 (literal)
Pagina fine
  • 73550B-10 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • Photon Counting Applications, Quantum Optics, and Quantum Information Transfer and Processing II (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 7355 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 10 (literal)
Note
  • ISI Web of Science (WOS) (literal)
  • Google Scholar (literal)
  • Scopus (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a Dipartimento di Scienze Fisiche, Università Federico II, Napoli, Italy b CNISM UdR Napoli Università, Napoli, Italy (literal)
Titolo
  • Complete bi-partite CV entanglement characterization via coveriance matrix measurement (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 978-0-8194-7629-6 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • Prochazka, I; Sobolewski, R; Dusek, M (literal)
Abstract
  • We report the first complete experimental reconstruction of the covariance matrix (CM) relative to a bi-partite continuous variable (CV) entangled state outing a non degenerate optical parametric oscillator (OPO) below threshold. The covariance matrix CM has been reconstructed following the method reported in V. D'Auria et al., J. Opt. B 7, S750 (2005). The two entangled beams (signal (a) and idler (b)) are produced by a by a continuous wave (CW) optical parametric oscillator (OPO) via type-I1 (same frequency but with orthogonal polarizations), phase matching and working below threshold. Our experimental set-up makes use of a single homodyne detector and of a compact source of entangled beams. The quadratures values and other relevant quantities are reconstructed by quantum tomography, without making any a priori assumption on the state under evaluattion. (literal)
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