Results 51 to 60 of about 201,686 (344)
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
Solvegeometry gravitational waves [PDF]
In this paper we construct negatively curved Einstein spaces describing gravitational waves having a solvegeometry wave-front (i.e., the wave-fronts are solvable Lie groups equipped with a left-invariant metric). Using the Einstein solvmanifolds (i.e., solvable Lie groups considered as manifolds) constructed in a previous paper as a starting point, we ...
openaire +4 more sources
Light-cone distribution amplitudes of light mesons with QED effects
We discuss the generalization of the leading-twist light-cone distribution amplitude for light mesons including QED effects. This generalization was introduced to describe virtual collinear photon exchanges at the strong-interaction scale ΛQCD in the ...
Martin Beneke+3 more
doaj +1 more source
Is it possible to detect gravitational waves with atom interferometers? [PDF]
We investigate the possibility to use atom interferometers to detect gravitational waves.
+26 more
core +2 more sources
The search for gravitational waves [PDF]
Experiments aimed at searching for gravitational waves from astrophysical sources have been under development for the last 40 years, but only now are sensitivities reaching the level where there is a real possibility of detections being made within the next five years.
J. H. Hough+2 more
openaire +3 more sources
Sustainable films with heterosymmetric structures, harmoniously integrating symmetry and asymmetry, are fabricated using cellulose nanocrystals and hydrophilic nanolignin via evaporation‐induced self‐assembly, which exhibit excellent multiple polarization optical properties.
Qun Song+7 more
wiley +1 more source
The existence of gravitational radiation is a natural prediction of any relativistic description of the gravitational interaction. In this chapter, we focus on gravitational waves, as predicted by Einstein's general theory of relativity.
Novak, Jérôme, Tiec, Alexandre Le
core +1 more source
Shellular materials form spontaneously by dip coating the primitive triply periodic minimal surface (TPMS) wireframe in an aqueous solution of lyotropic liquid crystalline graphene oxide (GO) nanosheets mixed with polymers. Regulated by surface tension, GO nanosheets align on the polymer soap film as the stress builds up during drying.
Yinding Chi+9 more
wiley +1 more source
Gravitomagnetism and Gravitational Waves [PDF]
To appear in the Special Issue of The Open Astronomy Journal "The Big Challenge of Gravitational Waves, a New Window into the Universe", Editors Christian Corda, Herman J.
Christian Corda, Lorenzo Iorio
openaire +4 more sources
Reflection of electromagnetic waves from mixtures of plane gravitational and scalar waves [PDF]
We consider colliding wave packets consisting of hybrid mixtures of electromagnetic, gravitational and scalar waves. Irrespective of the scalar field, the electromagnetic wave still reflects from the gravitational wave.
A. Badawi+6 more
core +2 more sources