Controllable Quantum Switchboard

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All quantum information processes inevitably requires the explicit state preparation of an entangled state. Here we present the construction of a quantum switchboard which can act both as an optimal quantum cloning machine and a quantum demultiplexer based on the preparation of a four-qubit state.
3 pages, 1 figure

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Quantum Physics

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http://salesiana.dossiersoluciones.com/handle/123456789/127142

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0704.1280
 http://arxiv.org/abs/0704.1280

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arXiv