Results 31 to 40 of about 214,334 (339)
Incorporating information from source simulations into searches for gravitational-wave bursts
The detection of gravitational waves from astrophysical sources of gravitational waves is a realistic goal for the current generation of interferometric gravitational-wave detectors.
Abbott B (The LIGO Scientific Collaboration) +18 more
core +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
Gravitational lens time delays and gravitational waves [PDF]
Using Fermat's principle, we analyze the effects of very long wavelength gravitational waves upon the images of a gravitationally lensed quasar. We show that the lens equation in the presence of gravity waves is equivalent to that of a lens with different alignment between source, deflector, and observer in the absence of gravity waves.
Frieman, J., Harari, D., Surpi, G.
openaire +3 more sources
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 from inflation
The production of a stochastic background of gravitational waves is a fundamental prediction of any cosmological inflationary model. The features of such a signal encode unique information about the physics of the Early Universe and beyond, thus ...
Bartolo, Nicola +3 more
core +1 more source
9 pages, 11 figures, 4 tables.
Lousto, Carlos O., Healy, James
openaire +3 more sources
In the current work we investigate the propagation of electromagnetic waves in the field of gravitational waves. Starting with simple case of an electromagnetic wave travelling in the field of a plane monochromatic gravitational wave we introduce the ...
A. G. Polnarev +20 more
core +1 more source
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 ...
openaire +4 more sources
We study the decays of B (s) mesons into light pseudoscalar mesons under the SU(3) flavour symmetry. Assuming exact SU(3) symmetry at the level of the amplitudes leads to a simple parametrisation.
M. Burgos Marcos, M. Reboud, K. K. Vos
doaj +1 more source
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

