Distributed quantum sensing

Z Zhang, Q Zhuang - Quantum Science and Technology, 2021 - iopscience.iop.org
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The mass change designated observable study: overview and results

DN Wiese, B Bienstock, C Blackwood… - Earth and Space …, 2022 - Wiley Online Library
Abstract The 2017–2027 United States National Academy of Sciences Decadal Survey (DS)
for Earth Science and Applications from Space identified Mass Change (MC) as one of five …

Entanglement-enhanced optomechanical sensing

Y Xia, AR Agrawal, CM Pluchar, AJ Brady, Z Liu… - Nature …, 2023 - nature.com
Optomechanical systems have been exploited in ultrasensitive measurements of force,
acceleration and magnetic fields. The fundamental limits for optomechanical sensing have …

Compact inertial sensors for measuring external disturbances of physics experiments

JJ Carter, P Birckigt, O Gerberding… - Scientific Reports, 2024 - nature.com
Compact, high-precision inertial sensors are needed in the control schemes of many
modern physics experiments to isolate them from disturbances caused by seismic motion …

[HTML][HTML] Compact optomechanical accelerometers for use in gravitational wave detectors

A Hines, A Nelson, Y Zhang, G Valdes… - Applied Physics …, 2023 - pubs.aip.org
We present measurements of an optomechanical accelerometer for monitoring low-
frequency noise in gravitational wave detectors, such as ground motion. Our device …

Investigation and mitigation of noise contributions in a compact heterodyne interferometer

Y Zhang, AS Hines, G Valdes, F Guzman - Sensors, 2021 - mdpi.com
We present a noise estimation and subtraction algorithm capable of increasing the
sensitivity of heterodyne laser interferometers by one order of magnitude. The heterodyne …

Quasi-monolithic heterodyne laser interferometer for inertial sensing

Y Zhang, F Guzman - Optics Letters, 2022 - opg.optica.org
We present a compact heterodyne laser interferometer developed for high-sensitivity
displacement sensing applications. This interferometer consists of customized prisms and …

Optomechanical accelerometers for geodesy

A Hines, A Nelson, Y Zhang, G Valdes, J Sanjuan… - Remote Sensing, 2022 - mdpi.com
We present a novel optomechanical inertial sensor for low-frequency applications and
corresponding acceleration measurements. This sensor has a resonant frequency of 4.715 …

Small satellite formations and constellations for observing sub-daily mass changes in the Earth system

N Pfaffenzeller, R Pail - Geophysical Journal International, 2023 - academic.oup.com
Satellite gravity missions so far are medium size satellites consisting of one or a pair of
satellites flying in near-polar or sun-synchronous orbital planes. Due to the limited …

An interferometric inertial sensor for low-frequency seismic isolation

B Ding, G Zhao, J Watchi, A Sider, C Collette - Sensors and Actuators A …, 2022 - Elsevier
In this paper, a high-resolution Horizontal Interferometric Inertial Sensor (HINS) is developed
for active seismic isolation of gravitational wave detection instrument. Its resonance …