Chinese Journal of Quantum Electronics, Volume. 28, Issue 1, 58(2011)

Entanglement decoherence of coupled superconductor qubits entangled states in non-Markovian environment

Ying-hua JI1,2、* and Lin XU1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(13)

    [1] [1] Yang C P, Han S. Rotation gate for a three-level superconducting quantum interference device qubit with resonant interaction [J]. Phys. Rev. A, 2006, 74(4): 044302.

    [2] [2] Ji Y H, Hu J J, Cai S H. Investigation comparison on the gate speed of three-level and two-level quantum NOT gates with asymmetric potential of rf-SQUID [J]. Mod. Phys. Lett. B, 2007, 21(19): 1261-1270.

    [4] [4] Ji Y H, et al. Relation between quantum NOT gate speed and asymmetry of the potential of rf-SQUID [J]. Chin. Phys. B, 2008, 17(2): 440-444.

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    [7] [7] Yu T, Eberly J H. Sudden death of entanglement [J]. Science, 2009, 323(5914): 598-601.

    [8] [8] Benatti F, Floreanini R. Entangling oscillators through environment noise [J]. J. Phys. A, 2006, 39(11): 2689-2699.

    [9] [9] Bellomo B, Lo Franco R, Compagno G. Entanglement dynamics of two independent qubits in environments with and without memory [J]. Phys. Rev. A, 2008, 77(3): 032342.

    [10] [10] Sinayskiy I, Ferraro E, Napoli A, et al. Non-Markovian dynamics of interacting qubit pair coupled to two independent Bosonic baths [J]. J. Phys. A: Math. Thero., 2009, 42: 485301.

    [11] [11] Wootters W K. Entanglement of formation of an arbitrary state of two qubits [J]. Phys. Rev. Lett., 1998, 80(10): 2245-2248.

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    JI Ying-hua, XU Lin. Entanglement decoherence of coupled superconductor qubits entangled states in non-Markovian environment[J]. Chinese Journal of Quantum Electronics, 2011, 28(1): 58

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    Paper Information

    Received: Apr. 6, 2010

    Accepted: --

    Published Online: Feb. 22, 2011

    The Author Email: Ying-hua JI (ahmxhxtt@yahoo.cn)

    DOI:

    CSTR:32186.14.

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