Answers are grounded in this paper and cite their sources.
Based on quantitative complementarity relations (QCRs), we analyze the multipartite correlations in four-qubit cluster-class states. It is proven analytically that the average multipartite correlation Eₘₛ is entanglement monotone. Moreover, it is also shown that the mixed three-tangle is a correlation measure compatible with the QCRs in this kind of quantum state. More arrestingly, with the aid of the QCRs, a set of hierarchy entanglement measures is obtained rigorously in the present system.
No takes yet. Share an insight, caveat, or question.
Bai et al. (2008) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: