Publication Date:
2014-07-15
Description:
Author(s): Xia Wu, Guo-Jing Tian, Wei Huang, Qiao-Yan Wen, Su-Juan Qin, and Fei Gao It has been known that, among pure states, N-qubit W states cannot be uniquely determined by their arbitrary (N−1) bipartite reduced density matrices. Parashar and Rana proved that among arbitrary states, (N−1) bipartite reduced density matrices that the pairs of qubits constitute a star graph or a ... [Phys. Rev. A 90, 012317] Published Mon Jul 14, 2014
Keywords:
Quantum information
Print ISSN:
1050-2947
Electronic ISSN:
1094-1622
Topics:
Physics
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