Results 11 to 20 of about 322,153 (182)
This article gives an explicit presentation of Newtonian gravitation on the backdrop of Maxwell space-time, giving a sense in which acceleration is relative in gravitational theory. However, caution is needed: assessing whether this is a robust or interesting sense of the relativity of acceleration depends on some subtle technical issues and on ...
N. Dewar
semanticscholar +3 more sources
Gravitation: Modes of Reading in the Anthropocene In this article, I suggest ‘gravitation’ as a new way of reading in and for the anthropocene, which is characterised by environmentally destructive ‘social acceleration’.
Pia Ahlbäck
doaj +1 more source
Gravitational Fields and Gravitational Waves [PDF]
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
openaire +14 more sources
Gravitational Waves from Gravitational Collapse [PDF]
68 pages including 13 figures; revised version accepted for publication in Living Reviews in Relativity (http://www.livingreviews.org)
Chris L. Fryer, Kimberly C.B. New
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ZAIGA: Zhaoshan long-baseline atom interferometer gravitation antenna [PDF]
The Zhaoshan long-baseline Atom Interferometer Gravitation Antenna (ZAIGA) is a new type of underground laser-linked interferometer facility, and is currently under construction.
M. Zhan +23 more
semanticscholar +1 more source
ELGAR—a European Laboratory for Gravitation and Atom-interferometric Research [PDF]
Gravitational waves (GWs) were observed for the first time in 2015, one century after Einstein predicted their existence. There is now growing interest to extend the detection bandwidth to low frequency.
B. Canuel +58 more
semanticscholar +1 more source
The Gravitation of the Moon Plays Pivotal Roles in the Occurrence of the Acute Myocardial Infarction
Acute myocardial infarction (AMI) is a social burden. However, being able to predict AMI could lead to prevention. A previous study showed only the relation between the lunar phase and the occurrence of AMI, but the period it takes for the moon to orbit ...
Ryotaro Wake +12 more
doaj +2 more sources
Weak Deflection Angle and Shadow by Tidal Charged Black Hole
In this article, we calculate the deflection angle of a tidal charged black hole (TCBH) in weak field limits. First, we obtain the Gaussian optical curvature and then apply the Gauss–Bonnet theorem on it.
Wajiha Javed, Ali Hamza, Ali Övgün
doaj +1 more source
Modification of earth's gravity sphere [PDF]
The standard radius of the Earth's gravity sphere is 917.000 km. Here we present that the radius is 1.400.000 km.
Vujičić Veljko A.
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Scalar–Tensor–Vector Modified Gravity in Light of the Planck 2018 Data
The recent data release by the Planck satellite collaboration presents a renewed challenge for modified theories of gravitation. Such theories must be capable of reproducing the observed angular power spectrum of the cosmic microwave background radiation.
John W. Moffat, Viktor Toth
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