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arxiv: quant-ph/0405043 · v2 · submitted 2004-05-10 · 🪐 quant-ph

Scheme for the implementation of optimal cloning of two pairs of orthogonal states

classification 🪐 quant-ph
keywords cloningoptimalorthogonalpairsschemestatescavitycontext
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We propose a feasible scheme to implement the 1-to-2 optimal cloning transformation for two pairs of orthogonal states of two-dimensional quantum systems in the context of cavity QED. The copied qubits are shown to be inseparable by using Peres-Horodecki criterion.

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