Calculation of laser interferometric quantum noise in gravitational wave detection

Xiao-qiang ZENG; Pan LI; Peng DONG; Ran YANG

doi:10.37188/CO.2024-0180

Chinese Optics, Volume. 18, Issue 3, 698(2025)

Calculation of laser interferometric quantum noise in gravitational wave detection

Xiao-qiang ZENG^1,2, Pan LI¹, Peng DONG^3、*, and Ran YANG^1、*

¹Center for Gravitational Wave Experiment, National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, Beijing 100190, China

²School of Engineering Science, University of Chinese Academy of Sciences, Beijing 100049, China

³Taiji Laboratory for Gravitational Wave Universe, School of Fundamental Physics and Mathematical Sciences, Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, Hangzhou 310024, China

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Fig. 1. Schematic diagram of the first beam splitting

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Fig. 2. Schematic diagram of the second beam splitting

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Fig. 3. Simplified layout of possible validation experiments

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Xiao-qiang ZENG, Pan LI, Peng DONG, Ran YANG. Calculation of laser interferometric quantum noise in gravitational wave detection[J]. Chinese Optics, 2025, 18(3): 698

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Paper Information

Category: Special Column on Space-based Gravitational Wave Detection

Received: Sep. 30, 2024

Accepted: Dec. 13, 2024

Published Online: Jun. 16, 2025

The Author Email:

DOI:10.37188/CO.2024-0180

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