Enhancement of rotational vacuum friction by surface photon tunneling
When a neutral sphere is rotating near a surface in vacuum, it will experience a frictional torque due to quantum and thermal electromagnetic fluctuations. Such vacuum friction has attracted many interests but has been too weak to be observed. Here we investigate the vacuum frictional torque on a ba...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2020-09-01
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Series: | Nanophotonics |
Subjects: | |
Online Access: | https://doi.org/10.1515/nanoph-2020-0391 |