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Quantum optics

Efficient quantum state tomography

A scheme for fast, comprehensive characterization of high-dimensional quantum states could aid quantum applications in imaging and information processing.

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Fig. 1: Reconstructed phase and amplitude of a spatially complex high-dimensional biphoton state using the technique of Zia and colleagues1.

References

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Correspondence to Gregory Kanter or Prem Kumar.

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Kanter, G., Kumar, P. Efficient quantum state tomography. Nat. Photon. 17, 925–926 (2023). https://doi.org/10.1038/s41566-023-01314-w

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