“Quantum Weirdness” in Exploitation by the International Gravitational‐Wave Observatory Network
Sign Up to like & getrecommendations! Published in 2020 at "Annalen der Physik"
DOI: 10.1002/andp.201900508
Abstract: The detectors of the international gravitational‐wave (GW) observatory network are currently taking data with sensitivities improved via squeezing the photon counting noise of the laser light used. Several GW candidate events, such as black‐hole mergers,… read more here.
Keywords: international gravitational; quantum weirdness; wave observatory; gravitational wave ... See more keywords
Signals of the electroweak phase transition at colliders and gravitational wave observatories
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep07(2018)062
Abstract: A bstractIf the electroweak phase transition (EWPT) is of strongly first order due to higher dimensional operators, the scale of new physics generating them is at the TeV scale or below. In this case the… read more here.
Keywords: gravitational wave; phase transition; physics; electroweak phase ... See more keywords
Model discrimination in gravitational wave spectra from dark phase transitions
Sign Up to like & getrecommendations! Published in 2018 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2018)203
Abstract: A bstractIn anticipation of upcoming gravitational wave experiments, we provide a comprehensive overview of the spectra predicted by phase transitions triggered by states from a large variety of dark sector models. Such spectra are functions… read more here.
Keywords: dark phase; phase; gravitational wave; phase transitions ... See more keywords
Universal and approximate relations for the gravitational-wave damping timescale of f-modes in neutron stars
Sign Up to like & getrecommendations! Published in 2017 at "General Relativity and Gravitation"
DOI: 10.1007/s10714-017-2331-7
Abstract: Existing estimates of the gravitational-wave damping timescale of the dominant quadrupole oscillation mode in the case of rapidly rotating stars are based on using a Newtonian estimate for the energy of the mode, in combination… read more here.
Keywords: damping timescale; gravitational wave; universal approximate; wave damping ... See more keywords
Gravitational Wave Track in the Electromagnetic Field of the Earth in the Infra-Low Frequency Range
Sign Up to like & getrecommendations! Published in 2017 at "Russian Physics Journal"
DOI: 10.1007/s11182-017-0919-8
Abstract: Signals in the infra-low frequency range in the electric and geomagnetic fields of the Earth have been detected, corresponding to frequencies of gravitational waves (GWs) emitted by a series of binary star systems (BSS). The… read more here.
Keywords: infra low; low frequency; frequency range; gravitational wave ... See more keywords
Oscillatory amplitude of stochastic gravitational wave spectrum
Sign Up to like & getrecommendations! Published in 2022 at "Indian Journal of Physics"
DOI: 10.1007/s12648-022-02325-z
Abstract: Stochastic gravitational waves generated from early universe are placed in the squeezed vacuum state. The quantum effect on the stochastic gravitational waves leads to enhancement of its spectral amplitude in the long wavelength regime and… read more here.
Keywords: gravitational waves; stochastic gravitational; amplitude stochastic; oscillatory amplitude ... See more keywords
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
Testing general relativity with gravitational-wave catalogs: The insidious nature of waveform systematics
Sign Up to like & getrecommendations! Published in 2021 at "iScience"
DOI: 10.1016/j.isci.2021.102577
Abstract: Summary Gravitational-wave observations of binary black holes allow new tests of general relativity (GR) to be performed on strong, dynamical gravitational fields. These tests require accurate waveform models of the gravitational-wave signal; otherwise waveform errors… read more here.
Keywords: wave catalogs; gravitational wave; physics; general relativity ... See more keywords
Intensity of gravitational wave emitted by an oscillating Keplerian binary
Sign Up to like & getrecommendations! Published in 2017 at "New Astronomy"
DOI: 10.1016/j.newast.2016.08.006
Abstract: Abstract This paper attempts to formulate a way for calculating the intensity of gravitational wave from two point masses in Keplerian circular and elliptic orbits. The intensity is calculated with the assumption that the orbital… read more here.
Keywords: intensity gravitational; wave emitted; gravitational wave; wave ... See more keywords
The first gravitational-wave burst GW150914, as predicted by the scenario machine
Sign Up to like & getrecommendations! Published in 2017 at "New Astronomy"
DOI: 10.1016/j.newast.2016.08.017
Abstract: Abstract The Advanced LIGO observatory recently reported (Abbott et al., 2016a) the first direct detection of gravitational waves predicted by Einstein (1916). The detection of this event was predicted in 1997 on the basis of the… read more here.
Keywords: gravitational wave; scenario; scenario machine; wave burst ... See more keywords
Neutron Star Extreme Matter Observatory: A kilohertz-band gravitational-wave detector in the global network
Sign Up to like & getrecommendations! Published in 2020 at "Publications of the Astronomical Society of Australia"
DOI: 10.1017/pasa.2020.39
Abstract: Abstract Gravitational waves from coalescing neutron stars encode information about nuclear matter at extreme densities, inaccessible by laboratory experiments. The late inspiral is influenced by the presence of tides, which depend on the neutron star… read more here.
Keywords: matter; neutron star; gravitational wave;