Nature Communications (Nov 2022)

Cross-platform comparison of arbitrary quantum states

  • D. Zhu,
  • Z. P. Cian,
  • C. Noel,
  • A. Risinger,
  • D. Biswas,
  • L. Egan,
  • Y. Zhu,
  • A. M. Green,
  • C. Huerta Alderete,
  • N. H. Nguyen,
  • Q. Wang,
  • A. Maksymov,
  • Y. Nam,
  • M. Cetina,
  • N. M. Linke,
  • M. Hafezi,
  • C. Monroe

DOI
https://doi.org/10.1038/s41467-022-34279-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 6

Abstract

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Efficient protocols for comparing quantum states generated on different quantum computing platforms are becoming increasingly important. Zhu et al. demonstrate cross-platform verification using randomized measurements that allow for scaling to larger systems as compared to full quantum state tomography.