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Laser phase noise effects on the dynamics of optomechanical resonators
optomechanical resonators laser phase noise Quantum Physics
2010/11/8
We investigate theoretically the influence of laser phase noise on the cooling and heating of a generic cavity optomechanical system. We derive the back-action damping and heating rates and the mechan...
Optomechanical sideband cooling of a micromechanical oscillator close to the quantum ground state
quantum ground optomechanical micromechanical oscillator
2010/11/8
Cooling a mesoscopic mechanical oscillator to its quantum ground state is elementary for the preparation and control of low entropy quantum states of large scale objects. Here, we pre-cool a 70-MHz mi...
Demonstration of an ultracold micro-optomechanical oscillator in a cryogenic cavity
Demonstration ultracold micro-optomechanical oscillator cryogenic cavity
2010/4/8
Preparing and manipulating quantum states of mechanical resonators is a highly interdisciplinary undertaking that now receives enormous interest for its far-reaching potential in fundamental and appli...
Quantum effects in optomechanical systems
radiation pressure optical cavities micromechanical systems optomechanical devices ground state cooling quantum entanglement atomic ensembles
2010/4/8
The search for experimental demonstrations of the quantum behavior of macroscopic mechanical resonators is a fastly growing field of investigation and recent results suggest that the generation of qua...
Optomechanical devices, entanglement and teleportation
Optomechanical devices entanglement teleportation
2010/4/8
In this thesis we study continuous variable systems, focusing on optomechanical devices where a laser field interacts with a macroscopic mechanical oscillator through radiation pressure. We consider t...
Cryogenic properties of optomechanical silica microcavities
Cryogenic properties optomechanical silica microcavities
2010/4/8
We present the optical and mechanical properties of high-Q fused silica microtoroidal resonators at cryogenic temperatures (down to 1.6 K). A thermally induced optical multistability is observed and t...