Ground-state cooling of a levitated nanoparticle

F. Tebbenjohanns; M. L. Mattana; M. Rossi; M. Frimmer; L. Novotny

2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference
OSA Technical Digest (Optica Publishing Group, 2021),
paper pd_2_8

Ground-state cooling of a levitated nanoparticle

F. Tebbenjohanns, M. L. Mattana, M. Rossi, M. Frimmer, and L. Novotny

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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F. Tebbenjohanns, M. L. Mattana, M. Rossi, M. Frimmer, and L. Novotny, "Ground-state cooling of a levitated nanoparticle," in 2021 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, OSA Technical Digest (Optica Publishing Group, 2021), paper pd_2_8.

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Abstract

We optically levitate a dielectric nanoparticle and cool its center-of-mass motion to the motional ground state using measurement-based feedback. Our techniques reaches a phonon population of 0.65.

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