Four-tangle for pure states

Abstract

An expression for four-tangle is obtained by examining the negativity fonts present in a four-way partial transpose under local unitary operations. An alternate derivation of three tangle is also given.

5 pages, No figures

References in corpus (4)

• Entanglement in a class of multiqubit mixed states without multipartite tangles
• Two-way and three-way negativities of three qubit entangled states
• Partial K-way negativities and three tangle for three qubit states
• Partial K-way Negativities of Pure Four qubit Entangled States

Cited by in corpus (11)

• The n-tangle of odd n qubits
• Local Unitary Invariants for N-qubit Pure State
• Classification of Multipartite Entanglement via Negativity Fonts
• Unitary Invariants and Classification of Four-Qubit States via Negativity Fonts
• Bell-type inequality and quantum nonlocality in four-qubit systems
• Scalable Bell inequalities for multiqubit systems
• Negativity Fonts, multiqubit invariants and Four qubit Maximally Entangled States
• Stochastic local operations and classical communication equations and classification of even $n$ qubits
• Sequential generation of Polynomial Invariants and N-body non-local correlations
• A type of localized quadripartite entanglement
• Entangling gates in even Euclidean lattices such as the Leech lattice