Results 51 to 60 of about 432,735 (197)
Detecting Stellar Lensing of Gravitational Waves with Ground-Based Observatories
We investigate the ability of ground based gravitational wave observatories to detect gravitational wave lensing events caused by stellar mass lenses. We show that LIGO and Virgo possess the sensitivities required to detect lenses with masses as small as
Christian, Pierre+2 more
core +1 more source
A fully-coherent all-sky search for gravitational-waves from compact binary coalescences [PDF]
We introduce a fully-coherent method for searching for gravitational wave signals generated by the merger of black hole and/or neutron star binaries.
Fairhurst, S.+2 more
core +2 more sources
Chaos and gravitational waves [PDF]
The gravitational waveforms of a chaotic system will exhibit sensitive dependence on initial conditions. The waveforms of nearby orbits decohere on a timescale fixed by the largest Lyapunov exponent of the orbit. The loss of coherence has important observational consequences for systems where the Lyapunov timescale is short compared to the chirp ...
openaire +2 more sources
Gravitational wave memory produced by cosmic background radiation [PDF]
It is well known that energy fluxes will produce gravitational wave memory. The gravitational wave memory produced by background including cosmic microwave background (CMB), cosmic neutrino background (C$\nu$B), and gravitational wave background is investigated in this work.
arxiv
Scattering of scalar, electromagnetic and gravitational waves from binary systems
The direct detection of gravitational waves crowns decades of efforts in the modelling of sources and of increasing detectors' sensitivity. With future third-generation Earth-based detectors or space-based observatories, gravitational-wave astronomy will
Annulli, Lorenzo+3 more
core +1 more source
Frequency of gravitational waves
We show that there are physically relevant situations where gravitational waves do not inherit the frequency spectrum of their source but its wavenumber spectrum.
Chiara Caprini+2 more
openaire +4 more sources
Gravitational wave: generation and detection techniques [PDF]
In this paper, we review the theoretical basis for generation of gravitational waves and the detection techniques used to detect a gravitational wave. To materialize this goal in a thorough way we first start with a mathematical background for general relativity from which a clue for gravitational wave was conceived by Einstein.
arxiv
Gravitational Waves from Low-Mass X-ray Binaries: a Status Report [PDF]
We summarize the observations of the spin periods of rapidly accreting neutron stars. If gravitational radiation is responsible for balancing the accretion torque at the observed spin frequencies of ~300 Hz, then the brightest of these systems make ...
Bildsten, Lars+2 more
core +3 more sources
50 pages, 13 figures; to appear in the Proceedings of Les Houches Summer School, Particle Physics and Cosmology: The Fabric of Spacetime, Les Houches, France, 31 Jul - 25 Aug ...
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The physics of gravitational waves
52 pages, 14 figures. To be submitted to POS for the proceedings of the September 2022 summer school of the COST Action CA18108 on "Theoretical and experimental approaches to quantum gravity phenomenology" (Belgrade, Serbia)
Enrico Barausse, No Coauthors
openaire +3 more sources