@article {3606,
	title = {All-optical sub-Kelvin sympathetic cooling of a levitated microsphere in vacuum},
	journal = {Optica},
	volume = {9},
	year = {2022},
	month = {Sep},
	pages = {1000{\textendash}1002},
	abstract = {<p>We demonstrate all-optical sympathetic cooling of a laser-trapped 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.</p>},
	doi = {10.1364/OPTICA.466337},
	url = {https://opg.optica.org/optica/abstract.cfm?URI=optica-9-9-1000}
}
