Seismic noise measures for underground gravitational wave detectors
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geodaetica et Geophysica"
DOI: 10.1007/s40328-019-00257-5
Abstract: AbstractThe site characterisation of future underground gravitational wave detectors is based on spectral properties of the low frequency seismic noise. The evaluation of the collected long term seismological data in the Mátra Gravitational and Geophysical… read more here.
Keywords: seismic noise; wave detectors; gravitational wave; underground gravitational ... See more keywords
Exploration of co-sputtered Ta2O5–ZrO2 thin films for gravitational-wave detectors
Sign Up to like & getrecommendations! Published in 2021 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ac1b06
Abstract: We report on the development and extensive characterization of co-sputtered tantala–zirconia (Ta2O5-ZrO2) thin films, with the goal to decrease coating Brownian noise in present and future gravitational-wave detectors. We tested a variety of sputtering processes… read more here.
Keywords: thin films; wave detectors; gravitational wave; ta2o5 zro2 ... See more keywords
Probing primordial black hole scenarios with terrestrial gravitational wave detectors
Sign Up to like & getrecommendations! Published in 2024 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ad5488
Abstract: It is possible that primordial black holes (PBHs) constitute (or constituted) a significant fraction of the energy budget of our Universe. Terrestrial gravitational wave detectors offer the opportunity to test the existence of PBHs in… read more here.
Keywords: primordial black; gravitational wave; wave detectors; wave ... See more keywords
Strong-lensing cosmography using third-generation gravitational-wave detectors
Sign Up to like & getrecommendations! Published in 2024 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ad8d2e
Abstract: We present a detailed exposition of a statistical method for estimating cosmological parameters from the observation of a large number of strongly lensed binary-black-hole (BBH) mergers observable by next (third) generation (XG) gravitational-wave (GW) detectors.… read more here.
Keywords: distribution; cosmological parameters; third generation; gravitational wave ... See more keywords
Adjustable picometer-stable interferometers for testing space-based gravitational wave detectors
Sign Up to like & getrecommendations! Published in 2025 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ade1c7
Abstract: Space-based gravitational wave detectors, such as the Laser Interferometer Space Antenna, use picometer-precision laser interferometry to detect gravitational waves at frequencies from 1 Hz down to below 0.1 mHz. Laser interferometers used for on-ground prototyping and testing… read more here.
Keywords: space; gravitational wave; wave detectors; space based ... See more keywords
Adaptive modeling of correlated noise in space-based gravitational wave detectors
Sign Up to like & getrecommendations! Published in 2025 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ade51a
Abstract: Accurately estimating the statistical properties of noise is important in data analysis for space-based gravitational wave (GW) detectors. Noise in different time-delay interferometry channels correlates with each other. Many studies often assume uncorrelated noise and… read more here.
Keywords: gravitational wave; wave detectors; space based; based gravitational ... See more keywords
Optimizing active seismic isolation systems in gravitational-wave detectors
Sign Up to like & getrecommendations! Published in 2024 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ae10fe
Abstract: Gravitational wave detectors such as KAGRA, a 3-km long underground laser interferometer in Japan, require elaborate passive and active seismic isolation of their mirrors. With the aim of detecting passing gravitational waves that create a… read more here.
Keywords: active seismic; gravitational wave; wave detectors; sensor ... See more keywords
Broadband quantum noise reduction in future long baseline gravitational-wave detectors via EPR entanglement
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.083011
Abstract: Broadband quantum noise reduction can be achieved in gravitational-wave detectors by injecting frequency-dependent squeezed light into the dark port of the interferometer. This frequency-dependent squeezing can be generated by combining squeezed light with external filter… read more here.
Keywords: broadband; gravitational wave; noise reduction; quantum noise ... See more keywords
Detectability of ultralight scalar field dark matter with gravitational-wave detectors
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review D"
DOI: 10.1103/physrevd.100.123512
Abstract: An ultralight scalar field is one of the dark matter candidates. If it couples with Standard Model particles, it oscillates mirrors in gravitational-wave detectors and generates detectable signals. We study the spectra of the signals… read more here.
Keywords: gravitational wave; field; dark matter; ultralight scalar ... See more keywords
Exploring the spin of ultralight dark matter with gravitational wave detectors
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.109.095012
Abstract: We propose a novel method for distinguishing the spin of ultralight dark matter (ULDM) using interferometric gravitational wave detectors. ULDM can be a bosonic field of spin-0, 1, or 2, and each induces distinctive signatures… read more here.
Keywords: dark matter; ultralight dark; gravitational wave; wave detectors ... See more keywords
Systematic bias from waveform modeling for binary black hole populations in next-generation gravitational wave detectors
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review D"
DOI: 10.1103/physrevd.109.104043
Abstract: Next-generation gravitational wave detectors such as the Einstein Telescope and Cosmic Explorer will have increased sensitivity and observing volumes, enabling unprecedented precision in parameter estimation. However, this enhanced precision could also reveal systematic biases arising… read more here.
Keywords: waveform; next generation; gravitational wave; wave detectors ... See more keywords