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Quantum optics

Phase anomaly brings quantum implications

Nature Photonics volume 16, pages 815–817 (2022)Cite this article

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Experimental confirmation that the Gouy phase can modify the photonic de Broglie wavelength opens up many exciting directions in metrology using quantum systems with higher-order Gaussian modes.

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Fig. 1: The classical and quantum Gouy phase.

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  1. Max Planck Institute for the Science of Light, Erlangen, Germany

    Xuemei Gu & Mario Krenn

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  1. Xuemei Gu
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  2. Mario Krenn
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Correspondence to Xuemei Gu.

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The authors declare no competing interests.

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Gu, X., Krenn, M. Phase anomaly brings quantum implications. Nat. Photon. 16, 815–817 (2022). https://doi.org/10.1038/s41566-022-01118-4

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