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    Quantum information transfer and entanglement with SQUID qubits in cavity QED: A dark-state scheme with tolerance for nonuniform device parameter

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    Issue Date
    2004-03
    Author
    Yang, Chui-Ping
    Chu, Shih-I
    Han, Siyuan
    Publisher
    AMERICAN PHYSICAL SOC
    Type
    Article
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    Abstract
    We investigate the experimental feasibility of realizing quantum information transfer (QIT) and entanglement with SQUID qubits in a microwave cavity via dark states. Realistic system parameters are presented. Our results show that QIT and entanglement with two-SQUID qubits can be achieved with a high fidelity. The present scheme is tolerant to device parameter nonuniformity. We also show that the strong coupling limit can be achieved with SQUID qubits in a microwave cavity. Thus, cavity-SQUID systems provide a new way for production of nonclassical microwave source and quantum communication.
    URI
    http://hdl.handle.net/1808/1373
    Collections
    • Physics and Astronomy Scholarly Works [1546]
    • Distinguished Professors Scholarly Works [918]
    Citation
    Yang, CP; Chu, SI; Han, SY. Quantum information transfer and entanglement with SQUID qubits in cavity QED: A dark-state scheme with tolerance for nonuniform device parameter. PHYSICAL REVIEW LETTERS. March 2004. 92(11)

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    Contact KU ScholarWorks
    785-864-8983
    KU Libraries
    1425 Jayhawk Blvd
    Lawrence, KS 66045
    785-864-8983

    KU Libraries
    1425 Jayhawk Blvd
    Lawrence, KS 66045
    Image Credits
     

     

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