Influence of Young’s modulus temperature dependence on parametric instability in Advanced LIGO interferometer
We discuss the influence of Young’s modulus temperature dependence on the number of parametrically unstable modes in a Fabry-Perot cavity of Advanced LIGO interferometer. Some unstable modes may be suppressed by changing the mirror’s temperature due to temperature dependence of Young’s modulus. Vary...
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Format: | Article |
Language: | English |
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Elsevier
2020-12-01
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Series: | Physics Open |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2666032620300223 |