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

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 Sep

Bibliographical note

Funding Information:
Ministerstvo Školství, Mládeže a Tˇelovýchovy (CZ.02.1.01/0.0/0.0/15_003/0000476); Grantová Agentura ˇ Ceské Republiky (21-19245K); Australian Research Council (DP220102303); Engineering and Physical Sciences Research Council (EP/P030017/1); Akademie vˇed ˇ Ceské republiky (Praemium Academiae).

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

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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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year = "2022",

month = sep,

doi = "10.1364/OPTICA.466337",

language = "English",

volume = "9",

pages = "1000--1002",

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AU - Bruce, G. D.

AU - Wright, E. M.

AU - Simpson, S. H.

AU - Zemanek, P.

AU - Dholakia, K.

N1 - Funding Information: Ministerstvo Školství, Mládeže a Tˇelovýchovy (CZ.02.1.01/0.0/0.0/15_003/0000476); Grantová Agentura ˇ Ceské Republiky (21-19245K); Australian Research Council (DP220102303); Engineering and Physical Sciences Research Council (EP/P030017/1); Akademie vˇed ˇ Ceské republiky (Praemium Academiae). Publisher Copyright: © 2022 Optica Publishing Group.

PY - 2022/9

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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

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