Quantum correlations of two-qubit states with one maximally mixed marginal
Autor: | Milne, Antony, Jennings, David, Jevtic, Sania, Rudolph, Terry |
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Rok vydání: | 2014 |
Předmět: | |
Zdroj: | Phys. Rev. A 90, 024302 (2014) |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevA.90.024302 |
Popis: | We investigate the entanglement, CHSH nonlocality, fully entangled fraction and symmetric extendibility of two-qubit states that have a single maximally mixed marginal. Within this set of states, the steering ellipsoid formalism has recently highlighted an interesting family of so-called 'maximally obese' states. These are found to have extremal quantum correlation properties that are significant in the steering ellipsoid picture and for the study of two-qubit states in general. Comment: 5 pages, 2 figures. Published version |
Databáze: | arXiv |
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