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arxiv: 0711.3979 · v1 · submitted 2007-11-26 · 🪐 quant-ph

Fidelity for imperfect postselection

classification 🪐 quant-ph
keywords fidelitymeasurepostselectionstateappropriatedescribedeviceseffected
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We describe a simple measure of fidelity for mixed state postselecting devices. The measure is most appropriate for postselection where the task performed by the output is only effected by a specific state.

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