Gauss-Bonnet Theorem
Weak Gravitational Lensing by Bocharova-Bronnikove-Melnikov-Bekenstein Black Holes Using Gauss-bonnet Theorem
... In this article, we demonstrate the weak gravitational lensing in the context of Bocharova- Bronnikove-Melnikov-Bekenstein (BBMB) black hole. To this desire, we derive the deflection angle of light in a plasma medium by ...
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Weak Deflection Angle of some Classes of non-linear Electrodynamics Black Holes via Gauss-Bonnet Theorem
... In this paper, we study the gravitational lensing by some black hole classes within the non-linear electrodynamics in weak field limits. First, we calculate an optical geometry of the non-linear elec- trodynamics black ...
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Weak deflection angle by asymptotically flat black holes in Horndeski theory using Gauss-Bonnet theorem
... the Gauss-Bonnet theorem to the optical geometry of asymptotically flat black holes and ap- plying the Gibbons-Werner technique to achieve the deflection angle of photons in weak field ...
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Weak GravitationalL ensing by Horndeski TheoryU sing the Gauss-Bonnet Theorem
... The main goal of this paper is to study the weak gravitational lensing by Horndeski black hole in weak field a pproximation. In order to do s o, we exploit the Gibbons-Werner method to the optical geometry of Horndeski ...
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Deflection Angle of Photon Through Dark Matter by Black Holes/Wormholes Using the Gauss-Bonnet Theorem
... namely Gauss-Bonnet theorem on optical geometry of black hole, we extend the calculation of the weak gravitational lensing within the Maxwell’s fisheye as a perfect lensing in medium composed of an ...
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Weak deflection angle by Casimir wormhole using Gauss-bonnet theorem and its shadow
... In this paper, we calculate the deflection angle of photon by Casimir wormhole in the weak field limit approximation. First we calculate Gaussian optical curvature with the help of optical spacetime geometry and so we ...
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Effect of AetherF ield on WeakD eflection Angle of BlackH oles
... Abstract: We study the light rays in a static and spherically symmetric gravitational field of null aether theory (NAT). To this end, we employ the Gauss-Bonnet theorem to compute the deflection ...
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Testing Generalized Einstein-Cartan-Kibble-Sciama Gravity using Weak Deflection Angle and Shadow Cast
... In this paper, we use a new asymptotically flat and spherically symmetric solution in the general- ized Einstein-Cartan-Kibble-Sciama (ECKS) theory of gravity to study the weak gravitational lensing and its shadow cast. ...
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Effect of the Quintessential Dark Energy on Weak Deflection Angle by Kerr-Newmann Black Hole
... In doing so, Gibbon and Werner [25] presented a method to derive deflection angle of light rays by using Gauss Bonnet theorem (GBT). This method is use to find the integral in a finite domain bounded ...
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Effect of the Dilaton Field on Deflection Angle of Massive Photons by Black Holes in Einstein-Maxwell-Dilaton-Axion Theory
... In this work, we have study the deflection angle for the EMDA BH. To do so, by considering the null geodesic method as well as new geometric techniques (Gauss-Bonnet theorem and optical geometry) ...
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Gauss-Bonnet-Chern type theorem for the noncommutative four-sphere
... the Gauss-Bonnet-Chern theorem to the Gauss-Bonnet ...a Gauss-Bonnet type theorem holds; that is, the trace of the scalar curvature is independent of the metric ...
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Tractable diffusion and coalescent processes for weakly correlated loci
... limit theorem for density dependent population processes, and we show that the sampling distribution is a linear combination of moments of Gaussian distributions and hence available in ...
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1-pascam bonnet - Phenarharmonis BONNET wednesday am VFF2.pdf
... Packages : [ data & protocols, data paper, model papers, so@ware, scholarly ar*cles & their data, audio &video ]. contextualize research[r] ...
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One Application of the Quantized Electromagnetic Field outside the High Dimensional Static Gauss Bonnet Black Holes
... -dimensional Gauss-Bonnet black hole in the low-frequency regime, by us- ing the quantization of an electromagnetic field in the background of static spherically symmetric d -dimensional spacetime in the ...
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From Equivalent Linear Equations to Gauss Markov Theorem
... Gauss-Markov theorem reduces linear unbiased estimation to the Least Squares Solution of inconsistent linear equations while the normal equations reduce the second one to the usual solution of consistent ...
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A Gauss Kuzmin Lévy theorem for a certain continued fraction
... original Gauss-Kuzmin-Lévy Problem, the hard part of these generalizations often involves finding the explicit expressions of the distribution ...the Gauss transformation has strong ties with chaos theory ...
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Second-order transport, quasi normal modes and zero-viscosity limit in the Gauss-Bonnet holographic fluid
... the Gauss-Bonnet cou- pling and explore the influence of curvature-squared terms on quasinormal spectra and transport coefficients for all range of the coupling allowing a black brane solution, ...
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Accuracy analysis of gradient reconstruction on isotropic unstructured meshes and its effects on inviscid flow simulation
... Green-Gauss theorem (the GG methods), if the summation of first-and-lower-order terms does not counterbalance in the discretized integral process, which rarely occurs, second-order accurate approximation of ...
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Convergence on successive over relaxed iterative methods for non Hermitian positive definite linear systems
... where A is a large sparse non-Hermitian positive definite matrix, that is, its Hermitian part H = (A + A ∗ )/ is Hermitian positive definite, where A ∗ denotes the conjugate transpose of a matrix A. In order to solve ...
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APPLICATIONS OF GAUSS-ELIMINATION AND GAUSS-JORDAN METHODS”
... "The Gauss-Jordan method, so called seems to have been described first by Clasen (1888) since it can be regarded as a modification of Gaussian elimination, the name Gauss is properly applied, but that ...
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