Controllable Quantum Switchboard
classification
🪐 quant-ph
keywords
quantumstatepreparationswitchboardcloningconstructioncontrollabledemultiplexer
read the original abstract
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.
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