期刊
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS
卷 374, 期 1, 页码 119-126出版社
ELSEVIER SCIENCE BV
DOI: 10.1016/j.physa.2006.06.024
关键词
quantum information sharing; tripartite entangled state; cavity QED
We investigate economic protocol to securely distribute and reconstruct a single-qubit quantum state between two users via a tripartite entangled state in cavity QED. Our scheme is insensitive to both the cavity decay and the thermal field. (c) 2006 Elsevier B.V. All rights reserved.
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