Nonperturbative Entangling Gates between Distant Qubits Using Uniform Cold Atom Chains (Articolo in rivista)

Type
Label
  • Nonperturbative Entangling Gates between Distant Qubits Using Uniform Cold Atom Chains (Articolo in rivista) (literal)
Anno
  • 2011-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.106.140501 (literal)
Alternative label
  • Leonardo Banchi (1,2); Abolfazl Bayat (3); Paola Verrucchi (4,2,1); Sougato Bose (3) (2011)
    Nonperturbative Entangling Gates between Distant Qubits Using Uniform Cold Atom Chains
    in Physical review letters (Print)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Leonardo Banchi (1,2); Abolfazl Bayat (3); Paola Verrucchi (4,2,1); Sougato Bose (3) (literal)
Pagina inizio
  • 134204 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://link.aps.org/doi/10.1103/PhysRevLett.106.140501 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 83 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 19 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 13 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1 Dipartimento di Fisica, Università di Firenze, Via G. Sansone 1, I-50019 Sesto Fiorentino (FI), Italy 2 INFN Sezione di Firenze, via G. Sansone 1, I-50019 Sesto Fiorentino (FI), Italy 3 Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, United Kingdom 4 ISC-Consiglio Nazionale delle Ricerche, UoS via G. Sansone 1, I-50019 Sesto Fiorentino (FI), Italy (literal)
Titolo
  • Nonperturbative Entangling Gates between Distant Qubits Using Uniform Cold Atom Chains (literal)
Abstract
  • We propose a new fast scalable method for achieving a two-qubit entangling gate between arbitrary distant qubits in a network by exploiting dispersionless propagation in uniform chains. This is achieved dynamically by switching on a strong interaction between the qubits and a bus formed by a nonengineered chain of interacting qubits. The quality of the gate scales very efficiently with qubit separations. Surprisingly, a sudden switching of the couplings is not necessary. Moreover, our gate mechanism works for multiple gate operations without resetting the bus. We propose a possible experimental realization in cold atoms trapped in optical lattices and near field Fresnel trapping potentials. (literal)
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