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Effects of Dzyaloshinski-Moriya Interaction on Entanglement and Teleportation in a Two-Qubit Ising System with Intrinsic Cecoherence |
| QIAN Li, FANG Jian-Xing |
| School of Physics and Technology, Suzhou University, Suzhou 215006 |
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| Cite this article: |
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QIAN Li, FANG Jian-Xing 2009 Chin. Phys. Lett. 26 120306 |
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Abstract We study the effects of Dzyaloshinski-Moriya (DM) interaction on entanglement and teleportation in a two-qubit Ising system with intrinsic decoherence taken into account. It is found that for the unentangled state, DM interaction is a benefit for entanglement and teleportation.
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| Keywords:
03.65.Ud
03.67.Hk
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Received: 10 April 2009
Published: 27 November 2009
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| PACS: |
03.65.Ud
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(Entanglement and quantum nonlocality)
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03.67.Hk
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(Quantum communication)
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