Results 81 to 90 of about 2,849,050 (231)

Measurement of Optical Path Difference of Point-Ahead Angle Mechanism with a Multi-Layer Thermal Insulated Equal-Arm Heterodyne Interferometer

open access: yesApplied Sciences
In the detection of gravitational waves in space, during the science phase of the mission, the point-ahead angle mechanism (PAAM) serves to steer a laser beam to compensate for the angle generated by the relative motion of the two spacecrafts (SCs ...
Yue Guo   +4 more
doaj   +1 more source

Propagation effect of gravitational wave on detector response

open access: yes, 2016
The response of a detector to gravitational wave is a function of frequency. When the time a photon moving around in the Fabry-Perot cavities is the same order of the period of a gravitational wave, the phase-difference due to the gravitational wave ...
Chang, Zhe   +2 more
core   +1 more source

An information-theoretic approach to the gravitational-wave burst detection problem [PDF]

open access: yes, 2017
The observational era of gravitational-wave astronomy began in the Fall of 2015 with the detection of GW150914. One potential type of detectable gravitational wave is short-duration gravitational-wave bursts, whose waveforms can be difficult to predict ...
Essick, Reed   +4 more
core   +3 more sources

Quantum-Enhanced Advanced LIGO Detectors in the Era of Gravitational-Wave Astronomy.

open access: yesPhysical Review Letters, 2019
The Laser Interferometer Gravitational Wave Observatory (LIGO) has been directly detecting gravitational waves from compact binary mergers since 2015. We report on the first use of squeezed vacuum states in the direct measurement of gravitational waves ...
M. Tse   +200 more
semanticscholar   +1 more source

Enhancing Long-Term Robustness of Inter-Space Laser Links in Space Gravitational Wave Detection: An Adaptive Weight Optimization Method for Multi-Attitude Sensors Data Fusion

open access: yesRemote Sensing
The stable and high-precision acquisition of attitude data is crucial for sustaining the long-term robustness of laser links to detect gravitational waves in space.
Zhao Cui   +9 more
doaj   +1 more source

Sensitivity Studies for Third-Generation Gravitational Wave Observatories [PDF]

open access: yes, 2010
Advanced gravitational wave detectors, currently under construction, are expected to directly observe gravitational wave signals of astrophysical origin.
Abernathy, M.   +138 more
core   +3 more sources

Taiji program: Gravitational-wave sources [PDF]

open access: yesInternational Journal of Modern Physics A, 2018
We review potential low-frequency gravitational-wave sources, which are expected to be detected by Taiji, a Chinese space-based gravitational-wave detector, estimate the detection rates of these gravitational-wave sources and present the parameter ...
Zongkuan Guo, R. Cai, Yuan-zhong Zhang
semanticscholar   +1 more source

First search for gravitational waves from the youngest known neutron star [PDF]

open access: yes, 2010
We present a search for periodic gravitational waves from the neutron star in the supernova remnant Cassiopeia A. The search coherently analyzes data in a 12 day interval taken from the fifth science run of the Laser Interferometer Gravitational-Wave ...
Abadie, J.   +82 more
core  

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