papers

Publications (9)

physics.ins-det2022

Improving the stability of frequency dependent squeezing with bichromatic control of filter cavity length, alignment and incident beam pointing

Yuhang Zhao, Eleonora Capocasa, Marc Eisenmann +21

Frequency dependent squeezing is the main upgrade for achieving broadband quantum noise reduction in upcoming observation runs of gravitational wave detectors. The proper frequency…

physics.optics2023

Transverse Mode Control in Quantum Enhanced Interferometers: A Review and Recommendations for a New Generation

Aaron W. Goodwin-Jones, Ricardo Cabrita, Mikhail Korobko +7

Adaptive optics has made significant advancement over the past decade, becoming the essential technology in a wide variety of applications, particularly in the realm of quantum opt…

astro-ph.IM2026

Improving Beam Quality in Gravitational-Wave Interferometers Illuminated by Higher-Order Laguerre-Gaussian Modes

Liu Tao, Yuefan Guo, Alberto Gatto +5

Higher-order Laguerre-Gaussian (LG) laser modes have been proposed to reduce test-mass thermal noise in laser interferometric gravitational-wave detectors, owing to their more homo…

astro-ph.IM2020

Frequency-Dependent Squeezed Vacuum Source for Broadband Quantum Noise Reduction in Advanced Gravitational-Wave Detectors

Yuhang Zhao, Naoki Aritomi, Eleonora Capocasa +20

The astrophysical reach of current and future ground-based gravitational-wave detectors is mostly limited by quantum noise, induced by vacuum fluctuations entering the detector out…

astro-ph.IM2018

Measurement of optical losses in a high-finesse 300 m filter cavity for broadband quantum noise reduction in gravitational-wave detectors

Eleonora Capocasa, Yuefan Guo, Marc Eisenmann +15

Earth-based gravitational-wave detectors will be limited by quantum noise in a large part of their spectrum. The most promising technique to achieve a broadband reduction of such n…

physics.ins-det2026

Demonstration of length control for a filter cavity with coherent control sidebands

Naoki Aritomi, Yuhang Zhao, Eleonora Capocasa +22

For broadband quantum noise reduction of gravitational-wave detectors, a frequency-dependent squeezed vacuum field realized using a filter cavity is the most promising technique an…

physics.optics2014

A sub nrad beam pointing monitoring and stabilization system for controlling input beam jitter in GW interferometers

Benjamin Canuel, Eric Genin, Maddalena Mantovani +3

In this paper a simple and very effective control system to monitor and suppress the beam jitter noise at the input of an optical system, called Beam Pointing Control (BPC) system,…

physics.optics2025

Resonant enhanced detection of the higher-order modes of a locked cavity

Ricardo Cabrita, Aaron Goodwin-Jones, Joris van Heijningen +5

Current gravitational-wave (GW) detectors are limited in the amount of circulating power they can reach. Optical absorption in the test masses leads to thermal effects that shift t…

astro-ph.IM2024

Angular control noise in Advanced Virgo and implications for the Einstein Telescope

Riccardo Maggiore, Paolo Ruggi, Andreas Freise +8

With significantly improved sensitivity, the Einstein Telescope (ET), along with other upcoming gravitational wave detectors, will mark the beginning of precision gravitational wav…