Quantum Enhancement of Advanced LIGO Detector Using Squeezed Vacuum States

Maggie Tse

doi:10.1364/CLEO_SI.2019.STh4G.6

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2019),
paper STh4G.6
•https://doi.org/10.1364/CLEO_SI.2019.STh4G.6

Quantum Enhancement of Advanced LIGO Detector Using Squeezed Vacuum States

Maggie Tse

CLEO: Science and Innovations 2019

San Jose, California United States
5–10 May 2019
ISBN: 978-1-943580-57-6

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Opto-mechanics (STh4G)

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M. Tse, "Quantum Enhancement of Advanced LIGO Detector Using Squeezed Vacuum States," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2019), paper STh4G.6.

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Abstract

The Advanced LIGO detector measures the distortion of spacetime from gravitational waves using Michelson interferometers. By injecting a squeezed vacuum state, we have demonstrated shot noise reduction, which enhanced the sensitivity of the LIGO detector.

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