Realising Einstein's mirror: Optomechanical damping with a thermal
photon gas
- URL: http://arxiv.org/abs/2104.02708v2
- Date: Mon, 14 Jun 2021 15:37:13 GMT
- Title: Realising Einstein's mirror: Optomechanical damping with a thermal
photon gas
- Authors: A. T. M. Anishur Rahman and P. F. Barker
- Abstract summary: In 1909 Einstein described the thermalization of a mirror within a blackbody cavity by collisions with thermal photons.
We show that the time to thermalize the motion of even a microscale or nanoscale object is so long that it is not feasible.
We predict damping of the center-of mass motion due to this effect on times amplified scales of seconds for small optomechanical systems.
- Score: 0.0
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: In 1909 Einstein described the thermalization of a mirror within a blackbody
cavity by collisions with thermal photons. While the time to thermalize the
motion of even a microscale or nanoscale object is so long that it is not
feasible, we show that it is using the high intensity light from an amplified
thermal light source with a well-defined chemical potential. We predict damping
of the center-of mass motion due to this effect on times scales of seconds for
small optomechanical systems, such as levitated nanoparticles, allowing
experimental observation.
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