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Quantification of entanglement by means of convergent iterations |
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| Authors: | Rehácek Jaroslav Hradil Zdenek |
| Affiliation: | Department of Optics, Palacky University, 772 00 Olomouc, Czech Republic. |
| Abstract: | The relative entropy of entanglement of a given bipartite quantum state is calculated by means of a convergent iterative algorithm. When this state turns out to be nonseparable, the algorithm also provides the corresponding optimal entanglement-witness measurement. |
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