Three-tangle for high-rank mixed states

Abstract

A family of rank-n (n=5,6,7,8) three-qubit mixed states are constructed. The explicit expressions for the three-tangle and optimal decompositions for all these states are given. The CKW relations for these states are also discussed.

10 pages, 2 eps figures

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• Practical method to obtain a lower bound to the three-tangle
• Classification scheme of pure multipartite states based on topological phases
• Efficient Test to Demonstrate Genuine Three Particle Nonlocality
• Tripartite Entanglement-Dependence of Tripartite Non-locality in Non-inertial Frame
• Geometric approach to entanglement quantification with polynomial measures
• The nine ways of four qubit entanglement and their threetangle
• Exact zeros of entanglement for arbitrary rank-two mixtures: how a geometric view of the zero-polytope makes life more easy
• Upper bound for SL-invariant entanglement measures of mixed states