All-optical sub-Kelvin sympathetic cooling of a levitated microsphere in vacuum

Y. Arita; G. D. Bruce; E. M. Wright; S. H. Simpson; P. Zemanek; K. Dholakia

doi:10.1364/OPTICA.466337

All-optical sub-Kelvin sympathetic cooling of a levitated microsphere in vacuum

Y. Arita, G. D. Bruce, E. M. Wright, S. H. Simpson, P. Zemanek, K. Dholakia

Department of Physics

Research output: Contribution to journal › Article › peer-review

8 Citations (Scopus)

Abstract

We demonstrate all-optical sympathetic cooling of a lasertrapped microsphere to sub-Kelvin temperatures, mediated by optical binding to a feedback-cooled adjacent particle. Our study opens prospects for multi-particle quantum entanglement and sensing in levitated optomechanics.

Original language	English
Pages (from-to)	1000-1002
Number of pages	3
Journal	Optica
Volume	9
Issue number	9
DOIs	https://doi.org/10.1364/OPTICA.466337
Publication status	Published - 2022 Sept

Bibliographical note

Publisher Copyright:
© 2022 Optica Publishing Group.

All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Atomic and Molecular Physics, and Optics

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10.1364/OPTICA.466337

Cite this

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title = "All-optical sub-Kelvin sympathetic cooling of a levitated microsphere in vacuum",

abstract = "We demonstrate all-optical sympathetic cooling of a lasertrapped microsphere to sub-Kelvin temperatures, mediated by optical binding to a feedback-cooled adjacent particle. Our study opens prospects for multi-particle quantum entanglement and sensing in levitated optomechanics.",

author = "Y. Arita and Bruce, {G. D.} and Wright, {E. M.} and Simpson, {S. H.} and P. Zemanek and K. Dholakia",

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AU - Arita, Y.

AU - Bruce, G. D.

AU - Wright, E. M.

AU - Simpson, S. H.

AU - Zemanek, P.

AU - Dholakia, K.

PY - 2022/9

Y1 - 2022/9

N2 - We demonstrate all-optical sympathetic cooling of a lasertrapped microsphere to sub-Kelvin temperatures, mediated by optical binding to a feedback-cooled adjacent particle. Our study opens prospects for multi-particle quantum entanglement and sensing in levitated optomechanics.

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All-optical sub-Kelvin sympathetic cooling of a levitated microsphere in vacuum

Abstract

Bibliographical note

All Science Journal Classification (ASJC) codes

Access to Document

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