Chandrasekhar-like transformations for electromagnetic and scalar waves in Schwarzschild spacetime

2020 ◽  
Vol 38 (2) ◽  
pp. 027001
Author(s):  
Hiroaki Nakajima ◽  
Wenbin Lin
Keyword(s):  
Schwarzschild Spacetime ◽  
Scalar Waves

On a Mathematical Model of Scattering of Scalar Waves by a System of Spherical Screens

1999 ◽  
Vol 53 (1) ◽  
pp. 6-12
Author(s):  
V. G. Dudka ◽  
Yu. V. Svishchov ◽  
Yu. A. Tuchkin
Keyword(s):  
Mathematical Model ◽  
Scalar Waves

scholarly journals Quantum estimation of the Schwarzschild spacetime parameters of the Earth

2014 ◽  
Vol 90 (12) ◽  
Author(s):  
David Edward Bruschi ◽  
Animesh Datta ◽  
Rupert Ursin ◽  
Timothy C. Ralph ◽  
Ivette Fuentes
Keyword(s):  
Schwarzschild Spacetime ◽  
The Earth

Loop gravity and Schwarzschild spacetime

2017 ◽  
Vol 14 (04) ◽  
pp. 1750055
Author(s):  
Ahmida Bendjoudi ◽  
Noureddine Mebarki
Keyword(s):  
Schwarzschild Spacetime ◽  
Tetrahedral Structure ◽  
Spacetime Manifold ◽  
Loop Gravity

A discretization for the Schwarzschild spacetime manifold is introduced and investigated. It is shown that the discreteness of the area of space shown in loop gravity leads to a tetrahedral structure characterizing the Schwarzschild manifold.

Modeling 3-D Scalar Waves Using the Fourier Finite-Difference Method

2007 ◽  
Vol 50 (6) ◽  
pp. 1603-1614 ◽  
Author(s):  
Jin-Hai ZHANG ◽  
Wei-Min WANG ◽  
Lian-Feng ZHAO ◽  
Zhen-Xing YAO
Keyword(s):  
Finite Difference ◽  
Finite Difference Method ◽  
Difference Method ◽  
Scalar Waves
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