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Title: Genuine four tangle for four qubit states

Journal Article · · AIP Conference Proceedings
DOI:https://doi.org/10.1063/1.4903087· OSTI ID:22390713
 [1];  [2]
  1. Depto. de Fisica, Universidade Estadual de Londrina, Londrina 86051-990, PR (Brazil)
  2. Depto. de Matematica, Universidade Estadual de Londrina, Londrina 86051-990, PR (Brazil)

We report a four qubit polynomial invariant that quantifies genuine four-body correlations. The four qubit invariants are obtained from transformation properties of three qubit invariants under a local unitary on the fourth qubit.

OSTI ID:
22390713
Journal Information:
AIP Conference Proceedings, Vol. 1633, Issue 1; Conference: 11. International Conference on Quantum Communication, Measurement and Computation, Vienna (Austria), 30 Jul - 3 Aug 2012; Other Information: (c) 2014 AIP Publishing LLC; Country of input: International Atomic Energy Agency (IAEA); ISSN 0094-243X
Country of Publication:
United States
Language:
English

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