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On the analytical convergence of the QPA procedure

Chiara Macchiavello

quant-pharXiv:quant-ph/9807074

Abstract

We present an analytical proof of the convergence of the ``quantum privacy amplification'' procedure proposed by D. Deutsch et al. [Phys. Rev. Lett. 77, 2818 (1996)]. The proof specifies the range of states which can be purified by this method.

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