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Quantum entanglement

Watching correlations disappear

Engineered decoherence enables tracking of multipartite entanglement as a quantum state decays.

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Figure 1: Progression of entanglement properties as the decoherence of the four-qubit entangled state increases.


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Home, J. Watching correlations disappear. Nature Phys 6, 938–939 (2010).

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