Information extraction and quantum state distortions in continuous variable quantum teleportation
classification
🪐 quant-ph
keywords
quantumcontinuousdistortionsmeasurementstatestatesteleportationvariable
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We analyze the loss of fidelity in continuous variable teleportation due to non-maximal entanglement. It is shown that the quantum state distortions correspond to the measurement back-action of a field amplitude measurement. Results for coherent states and for photon number states are presented.
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