The asymptotic entanglement cost of preparing a quantum state

Patrick M. Hayden; Michał Horodecki; Barbara M. Terhal

doi:10.1088/0305-4470/34/35/314

Journal of Physics A: Mathematical and General

Paper

24 Aug 2001

The asymptotic entanglement cost of preparing a quantum state

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Abstract

We give a detailed proof of the conjecture that the asymptotic entanglement cost of preparing a state ρ is equal to limn→∞ E f (ρ⊗n)/n where E f is the entanglement of formation.

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