搜索结果: 1-7 共查到“理学 Optomechanics”相关记录7条 . 查询时间(0.223 秒)
Optomechanics of Levitated Dielectric Particles
Optomechanics optical trapping Brownian motion macroscopic quantum mechanics sensor
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2016/1/23
We review recent works on optomechanics of optically trapped microspheres and nanoparticles in vacuum, which provide an ideal system for studying macroscopic quan-tum mechanics and ultrasensitive forc...
Dissipative Optomechanics in a Michelson--Sagnac Interferometer
Dissipative Optomechanics Michelson--Sagnac Interferometer optical element decay rate
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2011/8/11
Abstract: Dissipative optomechanics studies the coupling of the motion of an optical element to the decay rate of a cavity. We propose and theoretically explore a realization of this system in the opt...
A micropillar for cavity optomechanics
micropillar cavity optomechanics Quantum Physics
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2011/8/17
Abstract: We present a new micromechanical resonator designed for cavity optomechanics. We have used a micropillar geometry to obtain a high-frequency mechanical resonance with a low effective mass an...
Mechanically Compliant Grating Reflectors for Optomechanics
Mechanically Compliant Grating Reflectors Optomechanics
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2011/8/4
Abstract: We demonstrate micromechanical reflectors with a reflectivity as large as 99.4% and a mechanical quality factor Q as large as 7.8*10^5 for optomechanical applications. The reflectors are sil...
Deformable two-dimensional photonic crystal slab for cavity optomechanics
two-dimensional photonic crystal slab cavity optomechanics Quantum Physics
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2011/8/1
Abstract: We have designed photonic crystal suspended membranes with optimized optical and mechanical properties for cavity optomechanics. Such resonators sustain vibration modes in the megahertz rang...
Surface optomechanics: Calculating optically excited acoustical whispering gallery modes in microspheres
optomechanics Calculating optically microspheres
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2011/9/5
Stimulated Brillouin scattering recently allowed experimental excitation of surface acoustic resonances in micro-devices, enabling vibration at rates in the range of 50 MHz to 12 GHz. The experimental...
Pulsed Quantum Optomechanics
Pulsed Quantum Optomechanics Quantum Physics
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2010/11/8
Quantum state preparation and especially quantum state reconstruction of mechanical oscillators is currently a significant challenge. Here we propose a scheme that employs short optical pulses to real...