Superfluid optomechanics: coupling of a superfluid to a superconducting condensate
We investigate the low loss acoustic motion of superfluid ^4 He parametrically coupled to a very low loss, superconducting Nb ${\rm T}{{{\rm E}}_{011}}$ microwave resonator, forming a gram-scale, sideband resolved, optomechanical system. We demonstrate the detection of a series of acoustic modes wit...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
IOP Publishing
2014-01-01
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Series: | New Journal of Physics |
Subjects: | |
Online Access: | https://doi.org/10.1088/1367-2630/16/11/113020 |