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Gravitational Waves from Gravitational Collapse [PDF]

open access: yesLiving Reviews in Relativity, 2003
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 more realistic angular ...
New Kimberly C.B.
doaj   +8 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
Yuan, Tony, Yuan, Tony
openaire   +17 more sources

Scalar Induced Gravitational Waves Review [PDF]

open access: yesUniverse, 2021
We provide a review on the state-of-the-art of gravitational waves induced by primordial fluctuations, so-called induced gravitational waves. We present the intuitive physics behind induced gravitational waves and we revisit and unify the general ...
G. Domènech
semanticscholar   +1 more source

Gravitational Waves from Extreme-Mass-Ratio Systems in Astrophysical Environments. [PDF]

open access: yesPhysical Review Letters, 2022
We establish a generic, fully relativistic formalism to study gravitational-wave emission by extreme-mass-ratio systems in spherically symmetric, nonvacuum black hole spacetimes.
V. Cardoso   +4 more
semanticscholar   +1 more source

4-OGC: Catalog of Gravitational Waves from Compact Binary Mergers [PDF]

open access: yesAstrophysical Journal, 2021
We present the fourth Open Gravitational-wave Catalog (4-OGC) of binary neutron star (BNS), binary black hole (BBH), and neutron star–black hole (NSBH) mergers.
A. Nitz   +7 more
semanticscholar   +1 more source

GW170817: Observation of Gravitational Waves from a Binary Neutron Star Inspiral [PDF]

open access: yesPhysical Review Letters, 2017
On August 17, 2017 at 12:41:04 UTC the Advanced LIGO and Advanced Virgo gravitational-wave detectors made their first observation of a binary neutron star inspiral.
The Ligo Scientific Collaboration   +1 more
semanticscholar   +2 more sources

Reproducing GW150914: The First Observation of Gravitational Waves From a Binary Black Hole Merger [PDF]

open access: yesComputing in science & engineering (Print), 2020
In 2016, LIGO and Virgo announced the first observation of gravitational waves from a binary black hole merger, known as GW150914. To establish the confidence of this detection, large-scale scientific workflows were used to measure the event’s ...
Duncan A. Brown   +6 more
semanticscholar   +1 more source

Probing non-Gaussianities with the high frequency tail of induced gravitational waves [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2021
We investigate in detail the spectrum of gravitational waves induced by a peaked primordial curvature power spectrum generated in single-field inflationary models.
Vicente Atal, Guillem Domènech
semanticscholar   +1 more source

Nondiffracting gravitational waves [PDF]

open access: yesThe European Physical Journal C, 2021
AbstractIt is proved that accelerating nondiffracting gravitational Airy wave-packets are solutions of linearized gravity. It is also showed that Airy functions are exact solutions to Einstein equations for non-accelerating nondiffracting gravitational wave-packets.
Felipe A. Asenjo   +3 more
openaire   +6 more sources

Precise Orbit Determination and Accuracy Analysis for BDS-3 Satellites Using SLR Observations

open access: yesRemote Sensing, 2023
Satellite laser ranging (SLR) is the space geodetic technique with the highest degree of range, measuring precision and distances right down to the millimeter level.
Zicong An   +8 more
doaj   +1 more source

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