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arxiv: quant-ph/0702033 · v1 · submitted 2007-02-05 · 🪐 quant-ph

Information-disturbance tradeoff in covariant quantum state estimation

classification 🪐 quant-ph
keywords quantumstatecovariantestimationtradeoffdisturbanceframeworkgeneral
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We provide a general framework for quantifying the optimal tradeoff between the information retrieved by a quantum measurement and the disturbance on the quantum state in covariant quantum state estimation.

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