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Performing Quantum Measurement in Suitably Entangled States Originates the Quantum Computation Speed Up · arXivDesk

quant-ph/9908015Aug 4, 199922 pages, RevTex, 1 PostScript file with figures. Some comments might indicate ineffective communication of the former version. The description of the mechanism of the quantum speed-up should now be clearer. An Overview of a few pages has been provided

Performing Quantum Measurement in Suitably Entangled States Originates the Quantum Computation Speed Up

Giuseppe Castagnoli, Dalida Monti, Alexander Sergienko

Quantum Physics

arXiv PDF

Abstract

We provide a justification of the quantum speed-up based on the complementary roles played by the reversible preparation of an entangled state before measurement and by the final measurement action.

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We provide a justification of the quantum speed-up based on the complementary roles played by the reversible preparation of an entangled state before measurement and by the final measurement action.

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The paper addresses: Performing Quantum Measurement in Suitably Entangled States Originates the Quantum Computation Speed Up.
We provide a justification of the quantum speed-up based on the complementary roles played by the reversible preparation of an entangled state before measurement and by the final measurement action.

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Author comment: 22 pages, RevTex, 1 PostScript file with figures. Some comments might indicate ineffective communication of the former version. The description of the mechanism of the quantum speed-up should now be clearer. An Overview of a few pages has been provided