Optimal control for feedback cooling in cavityless levitated optomechanics

We consider feedback cooling in a cavityless levitated optomechanics setup, and we investigate the possibility to improve the feedback implementation. We apply optimal control theory to derive the optimal feedback signal both for quadratic (parametric) and linear (electric) feedback. We numerically...

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Bibliographic Details
Main Authors: Luca Ferialdi, Ashley Setter, Marko Toroš, Chris Timberlake, Hendrik Ulbricht
Format: Article
Language:English
Published: IOP Publishing 2019-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab2b69