N-particle N-level singlet states:: Some properties and applications -: art. no. 100402
N-particle N-level singlet states:: Some properties and applications -: art. no. 100402
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DOI:
10.1103/physrevlett.89.100402
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发表时间:
2002-09-02
影响因子:
8.6
通讯作者:
Cabello, A
中科院分区:
文献类型:
--
作者:
Cabello, A
Three apparently unrelated problems which have no solution using classical tools are described: the "N-strangers," "secret sharing," and "liar detection" problems. A solution for each of them is proposed. Common to all three solutions is the use of quantum states of total spin zero of N spin-(N-1)/2 particles.