Results 11 to 20 of about 210,118 (339)

Gravitational Waves from Gravitational Collapse [PDF]

open access: yesLiving Reviews in Relativity, 2002
Gravitational wave emission from the gravitational collapse of massive stars has been studied for more than three decades. Current state of the art numerical investigations of collapse include those that use progenitors with realistic angular momentum ...
A Buonanno   +256 more
core   +12 more sources

Twisted Gravitational Waves [PDF]

open access: yesPhysical Review D, 2018
In general relativity (GR), linearized gravitational waves propagating in empty Minkowski spacetime along a fixed spatial direction have the property that the wave front is the Euclidean plane.
Bini, Donato   +2 more
core   +4 more sources

Gravitational Waves [PDF]

open access: yes, 1995
This article reviews current efforts and plans for gravitational-wave detection, the gravitational-wave sources that might be detected, and the information that the detectors might extract from the observed waves.
Thorne, Kip S.
core   +4 more sources

Pinpointing gravitational waves via astrometric gravitational wave antennas. [PDF]

open access: yesSci Rep
AbstractThe direct detection of gravitational waves by ground-based optical interferometers has opened a new window in astronomy. Besides, the sensitivity of these linear detectors to the direction of arrival of an incoming gravitational wave is limited compared to current prospects of high-precision, space-based, astrometry.
Crosta M   +5 more
europepmc   +5 more sources

Gravitational Fields and Gravitational Waves [PDF]

open access: yesPhysics Essays, 2021
Abstract For any object with finite velocity, the relative velocity between them will affect the effect between them. This effect can be called the chasing effect (general Doppler effect). LIGO discovered gravitational waves and measured the speed of gravitational waves equal to the speed of light c. Gravitational waves are generated due to the
openaire   +14 more sources

Evanescent gravitational waves [PDF]

open access: yesPhysical Review D, 2020
We describe the properties of evanescent gravitational waves (EGWs)---wave solutions of Einstein equations which decay exponentially in some direction while propagating in another. Evanescent waves are well-known in acoustics and optics and have recently received much attention due to their extraordinary properties such as their transverse spin and ...
Golat, Sebastian   +2 more
openaire   +4 more sources

Thermal Gravitational Waves [PDF]

open access: yesThe Open Astronomy Journal, 2011
20 pages, 57 ...
Sivaram, C., Arun, Kenath
openaire   +2 more sources

Gravitational Lensing of Continuous Gravitational Waves [PDF]

open access: yesUniverse, 2021
Continuous gravitational waves are analogous to monochromatic light and could therefore be used to detect wave effects such as interference or diffraction. This would be possible with strongly lensed gravitational waves. This article reviews and summarises the theory of gravitational lensing in the context of gravitational waves in two different ...
Marek Biesiada, Sreekanth Harikumar
openaire   +3 more sources

The Poincaré and BMS flux-balance laws with application to binary systems

open access: yesJournal of High Energy Physics, 2020
Asymptotically flat spacetimes admit both supertranslations and Lorentz transformations as asymptotic symmetries. Furthermore, they admit super-Lorentz transformations, namely superrotations and superboosts, as outer symmetries associated with super ...
Geoffrey Compère   +2 more
doaj   +1 more source

Metric reconstruction from celestial multipoles

open access: yesJournal of High Energy Physics, 2022
The most general vacuum solution to Einstein’s field equations with no incoming radiation can be constructed perturbatively from two infinite sets of canonical multipole moments, which are found to be mapped into each other under gravitational electric ...
Geoffrey Compère   +2 more
doaj   +1 more source

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