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

Research output: Contribution to journalArticlepeer-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 languageEnglish (US)
Pages (from-to)1000-1002
Number of pages3
JournalOptica
Volume9
Issue number9
DOIs
StatePublished - Sep 2022

ASJC Scopus subject areas

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

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