Point absorbers in Advanced LIGO

Small, highly absorbing points are randomly present on the surfaces of the main interferometer optics in Advanced LIGO. The resulting nano-meter scale thermo-elastic deformations and substrate lenses from these micron-scale absorbers significantly reduces the sensitivity of the interferometer dir...

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Bibliographic Details
Main Author: Mavalvala, Nergis
Other Authors: LIGO (Observatory : Massachusetts Institute of Technology)
Format: Article
Language:English
Published: The Optical Society 2022
Online Access:https://hdl.handle.net/1721.1/142168