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By Sheon S. Y. Chua

The paintings during this thesis was once part of the test of squeezed gentle injection into the LIGO interferometer. The paintings first discusses the distinctive layout of the squeezed gentle resource which might be used for the test. the categorical layout is the doubly-resonant, traveling-wave bow-tie hollow space squeezed mild resource with a brand new changed coherent sideband locking strategy. The thesis describes the houses affecting the squeezing magnitudes and gives strategies which enhance the achieve. the 1st half additionally comprises the specific modeling of the back-scattering noise of a touring Optical Parametric Oscillator (OPO). within the moment half, the thesis discusses the LIGO Squeezed mild Injection test, undertaken to check squeezed gentle injection right into a 4km interferometric gravitational wave detector. the implications convey the 1st ever dimension of compressing enhancement in a full-scale suspended gravitational wave interferometer with Fabry-Perot fingers. extra, it confirmed that the presence of a squeezed-light resource additional no extra noise within the low frequency band. the end result used to be the easiest sensitivity completed through any gravitational wave detector. The thesis is especially good equipped with the enough theoretical history together with fundamentals of Quantum Optics, Quantum noise referring to gravitational wave detectors in quite a few configurations, in addition to huge referencing helpful for the experimental set-up. For any non-experimental scientist, this advent is a truly invaluable and stress-free studying. the writer is the winner of the 2013 GWIC Theses Prize.

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