Quantum Process Estimation via Generic Two-Body Correlations

  title={Quantum Process Estimation via Generic Two-Body Correlations},
  author={M. Mohseni and A. T. Rezakhani and J. Barreiro and P. Kwiat and Al{\'a}n Aspuru-Guzik},
  journal={Physical Review A},
  • M. Mohseni, A. T. Rezakhani, +2 authors Alán Aspuru-Guzik
  • Published 2009
  • Physics
  • Physical Review A
  • Institut fu¨r Experimentalphysik, Universita¨t Innsbruck, Technikerstrasse 25/4, A-6020 Innsbruck, AustriaPerformance of quantum process estimation is naturally limited to fundamental, random, and systematicimperfections in preparations and measurements. These imperfections may lead to considerable errors in theprocess reconstruction due to the fact that standard data analysis techniques presume ideal devices. Here, byutilizing generic auxiliary quantum or classical correlations, we provide a… CONTINUE READING
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