Phonon Chirality and Indirect Cooling in an Optomechanical System

Seunghwi Kim; Xunnong Xu; Jacob M. Taylor; Jacob M. Taylor; Gaurav Bahl

doi:10.1364/CLEO_AT.2017.JTu5A.78

Conference on Lasers and Electro-Optics
OSA Technical Digest (online) (Optica Publishing Group, 2017),
paper JTu5A.78
•https://doi.org/10.1364/CLEO_AT.2017.JTu5A.78

Phonon Chirality and Indirect Cooling in an Optomechanical System

Seunghwi Kim, Xunnong Xu, Jacob M. Taylor, and Gaurav Bahl

CLEO: Applications and Technology 2017

San Jose, California United States
14–19 May 2017
ISBN: 978-1-943580-27-9

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Tuesday Posters Session (JTu5A)

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S. Kim, X. Xu, J. M. Taylor, and G. Bahl, "Phonon Chirality and Indirect Cooling in an Optomechanical System," in Conference on Lasers and Electro-Optics, OSA Technical Digest (online) (Optica Publishing Group, 2017), paper JTu5A.78.

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Abstract

We demonstrate dynamical induction of chiral phonon transport in optomechanical resonators by means of traveling-wave acousto-optical interaction. The phenomenon results in unidirectional defect tolerant transport and chiral cooling of high-Q phonon modes in the system.

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