Results 1 to 10 of about 202,326 (152)

Gravitational waves in modified teleparallel theories of gravity. [PDF]

open access: yesEur Phys J C Part Fields, 2018
Teleparallel theory of gravity and its modifications have been studied extensively in literature. However, gravitational waves has not been studied enough in the framework of teleparallelism.
Abedi H, Capozziello S.
europepmc   +2 more sources

Quantum Emulation of Gravitational Waves. [PDF]

open access: yesSci Rep, 2015
Gravitational waves, as predicted by Einstein's general relativity theory, appear as ripples in the fabric of spacetime traveling at the speed of light.
Fernandez-Corbaton I   +5 more
europepmc   +6 more sources

Low frequency electromagnetic radiation coming from gravitational waves generated by neutron stars [PDF]

open access: yes, 2017
We investigate the possibility of observing very low frequency (VLF) electromagnetic radiation produced from the vacuum by gravitational waves. We review the calculations leading to the possibility of vacuum conversion of gravitational waves into ...
Gretarsson, Andri   +2 more
core   +3 more sources

Energy Contents of Gravitational Waves in Teleparallel Gravity [PDF]

open access: yes, 2009
The conserved quantities, that are, gravitational energy-momentum and its relevant quantities are investigated for cylindrical and spherical gravitational waves in the framework of teleparallel equivalent of General Relativity using the Hamiltonian ...
Ehlers J.   +7 more
core   +1 more source

Gravitational Waves from Gravitational Collapse [PDF]

open access: yes, 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   +3 more sources

Multiple imaging by gravitational waves [PDF]

open access: yes, 1997
Gravitational waves act like lenses for the light propagating through them. This phenomenon is described using the vector formalism employed for ordinary gravitational lenses, which was proved to be applicable also to a non-stationary spacetime, with the
Braginsky V. B.   +9 more
core   +3 more sources

Propagation of gravitational waves in the nonperturbative spinor vacuum [PDF]

open access: yes, 2014
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 waves from inflation

open access: yes, 2016
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

Is it possible to detect gravitational waves with atom interferometers? [PDF]

open access: yes, 2007
We investigate the possibility to use atom interferometers to detect gravitational waves.
  +26 more
core   +2 more sources

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