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On Concurrence and Entanglement of Rank Two Channels

✍ Scribed by Armin Uhlmann

Publisher
World Scientific Publishing Company
Year
2005
Tongue
English
Weight
212 KB
Volume
12
Category
Article
ISSN
1230-1612

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πŸ“œ SIMILAR VOLUMES

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ten Berge (Comput. Statist. Data Anal. 24, 1997, 357-366) distinguished between rank-one and rank-two departures from symmetry. A re-examination suggests that there is no substantive di erence between the two approaches unless the type of symmetry is constrained in some way. The relationship between

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## Abstract We discuss the problem of creation of entangled states in a system of two two‐level atoms which are separated by an arbitrary distance __r__~12~ and interact with each other via the dipole‐dipole interaction and both are driven by a laser field. The entangled antisymmetric state of the