Results 41 to 50 of about 201,686 (344)
The gravitational-wave physics [PDF]
Abstract The direct detection of gravitational wave by Laser Interferometer Gravitational-Wave Observatory indicates the coming of the era of gravitational-wave astronomy and gravitational-wave cosmology. It is expected that more and more gravitational-wave events will be detected by currently existing and planned gravitational-wave ...
Tao Yang+5 more
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Gravitational Waves. Introduction to the Gravitational Wave Equation
Gravitational Waves represent the transport of Gravitational Energy through Space. Equation (103) represents the “Gravitational Wave Equation”. The article presents a new theory in physics which explains the interaction between gravity and light with mathematical results close to General Relativity (15 digits beyond the decimal point equal result) and
openaire +1 more source
Detection of gravitational waves by light perturbation
Light undergoes perturbation as gravitational waves pass by. This is shown by solving Maxwell’s equations in a spacetime with gravitational waves; a solution exhibits a perturbation due to gravitational waves.
Dong-Hoon Kim, Chan Park
doaj +1 more source
GRAVITATIONAL WAVES IN THE HYPERSPACE? [PDF]
In the framework of the debate on high-frequency gravitational waves (GWs), after a review of GWs in standard General Relativity, which is due for completness, the possibility of merging such a traditional analysis with the hyperspace formalism that has been recently introduced in some papers in the literature, with the goal of a better understanding ...
Christian Corda+2 more
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The First Space-Based Gravitational-Wave Detectors [PDF]
Gravitational waves provide a laboratory for general relativity and a window to energetic astrophysical phenomena invisible with electromagnetic radiation.
A. Abramovici+19 more
core +2 more sources
QED factorization of two-body non-leptonic and semi-leptonic B to charm decays
The QCD×QED factorization is studied for two-body non-leptonic and semi-leptonic B decays with heavy-light final states. These non-leptonic decays, like B ¯ s 0 → D s + π − $$ {\overline{B}}_{(s)}^0\to {D}_{(s)}^{+}{\pi}^{-} $$ and B ¯ d 0 → D + K − $$ {\
Martin Beneke+3 more
doaj +1 more source
Propagation of gravitational waves in the nonperturbative spinor vacuum [PDF]
The propagation of gravitational waves on the background of a nonperturbative vacuum of a spinor field is considered. It is shown that there are several distinctive features in comparison with the propagation of plane gravitational waves through empty ...
Dzhunushaliev, Vladimir+1 more
core +2 more sources
The velocity of gravitational waves [PDF]
We examine the propagation of gravitational waves in the new field theory of gravitation recently proposed by Novello-De Lorenci-Luciane (NDL). This examination is done on a solvable case corresponding to a spherically symmetric static configuration. We show that in NDL theory the velocity of gravitational waves is lower than light velocity.
V. A. De Lorenci+3 more
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Gravitational wave beacons [PDF]
9 pages, 11 figures, 4 tables.
James Healy, Carlos O. Lousto
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Motivated by the first search for the rare charged-current B decay to four leptons, $$\ell \bar{\nu }_\ell \ell ^{(\prime )} \bar{\ell }^{(\prime )}$$ ℓ ν ¯ ℓ ℓ ( ′ ) ℓ ¯ ( ′ ) , we calculate the decay amplitude with factorization methods. We obtain the $
Martin Beneke+3 more
doaj +1 more source