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The Strathprints institutional repository is a digital archive of University of Strathclyde's Open Access research outputs. Strathprints provides access to thousands of Open Access research papers by University of Strathclyde researchers, including by researchers from the Department of Computer & Information Sciences involved in mathematically structured programming, similarity and metric search, computer security, software systems, combinatronics and digital health.

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Fidelity for imperfect postselection

Hamilton, Craig S. and Jeffers, John (2007) Fidelity for imperfect postselection. Physical Review A, 76 (5). -. ISSN 1094-1622

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Abstract

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.