Estimation and Correction of Gaussian Random Displacement Error Using Simple Non-Gaussian States

Fumiya Hanamura; Warit Asavanant; Kosuke Fukui; Shunya Konno; Akira Furusawa; Akira Furusawa

doi:10.1364/FIO.2021.JW7A.48

Frontiers in Optics + Laser Science 2021
Technical Digest Series (Optica Publishing Group, 2021),
paper JW7A.48
•https://doi.org/10.1364/FIO.2021.JW7A.48

Estimation and Correction of Gaussian Random Displacement Error Using Simple Non-Gaussian States

Fumiya Hanamura, Warit Asavanant, Kosuke Fukui, Shunya Konno, and Akira Furusawa

Laser Science 2021

Washington, DC United States
1–4 November 2021
ISBN: 978-1-55752-308-2

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Joint Poster Session II (JW7A)

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F. Hanamura, W. Asavanant, K. Fukui, S. Konno, and A. Furusawa, "Estimation and Correction of Gaussian Random Displacement Error Using Simple Non-Gaussian States," in Frontiers in Optics + Laser Science 2021, C. Mazzali, T. (T.-C.) Poon, R. Averitt, and R. Kaindl, eds., Technical Digest Series (Optica Publishing Group, 2021), paper JW7A.48.

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Abstract

We analyse estimation and error correction of Gaussian random displacement using experimentally feasible non-Gaussian states. We show that even simple states such as single-photon state is superior to Gaussian states in both settings.

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