Quantum non-Gaussianity of multi-phonon states of a single atom

Lukáš Podhora; Lukáš Lachman; Tuan Pham; Adam Lešundák; Ondřej Číp; Lukáš Slodička; Radim Filip

2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper pd_2_1

Quantum non-Gaussianity of multi-phonon states of a single atom

Lukáš Podhora, Lukáš Lachman, Tuan Pham, Adam Lešundák, Ondřej Číp, Lukáš Slodička, and Radim Filip

European Quantum Electronics Conference 2021

Munich Germany
21–25 June 2021
ISBN: 978-1-6654-1876-8

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EQEC Postdeadline Session (pd_2)

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L. Podhora, L. Lachman, T. Pham, A. Lešundák, O. Číp, L. Slodička, and R. Filip, "Quantum non-Gaussianity of multi-phonon states of a single atom," in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2021), paper pd_2_1.

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Abstract

We derive a hierarchy of QNG criteria suitable for mechanical systems. We experimentally verify this hierarchy for up to 10-phonon states for a single motional mode of a trapped-ion oscillator.

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