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Coupled klein-gordon

WebJul 12, 2007 · Abstract. In this paper, we compare the classical conservative properties of … WebNov 25, 2024 · The Einstein-Klein-Gordon coupled system: global stability of the Minkowski solution. We prove definitive results on the global stability of the flat space among solutions of the Einstein-Klein-Gordon system. Our main theorems in this monograph include: (1) A proof of global regularity (in wave coordinates) of solutions of the Einstein …

Non-Existence Results for the Coupled Klein-Gordon

WebNov 3, 2024 · Lastly, in the authors investigate the low regularity local and global well-posedness of the Cauchy problem for a coupled Klein–Gordon–Schrödinger system with fractional Laplacian in the Schrödinger equation and a right hand side of \( u ^{2}\) for the wave equation in \(R^{1+1.}\) Webnonlinear coupled Klein-Gordon equation (Taghi zadeh 2011). The main advantage of the . method is the fact that it provides its user with an analytical approxi mation, in many cases an . most famous elevator music https://montoutdoors.com

Stability of a coupled wave-Klein-Gordon system with quadratic ...

WebAug 15, 2024 · Numerical solutions of the coupled Klein–Gordon–Zakharov equations … WebThe Klein-Gordon - Schroedinger system with Yukawa coupling is shown to have a unique global solution for rough data, which not necessarily have finite energy. The proof uses a generalized bilinear estimate of Strichartz type and Bourgain's idea to split the data into low and high frequency parts. View PDF on arXiv. WebMay 22, 2008 · In this paper, we consider the 3-dimensional Klein-Gordon-Schrodinger system under the dinucleon interactions. By introducing the atomic spaces and establishing local Strichartz estimates for the… 4 Wellposedness in energy space for the nonlinear Klein-Gordon-Schrödinger system Qihong Shi, Wan-Tong Li, Shu Wang Mathematics … mini boheme unicorn pillow

Coupled Klein—Gordon and Born—Infeld-type equations: …

Category:High-Order Lagrange Multiplier Method for the Coupled Klein-Gordon …

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Coupled klein-gordon

A hybrid method based on the Chebyshev cardinal …

WebThis paper considers methods to extract exact, explicit, and new single soliton solutions related to the nonlinear Klein-Gordon-Schrödinger model that is utilized in the study of neutral scalar mesons associated with conserved scalar nucleons coupled through the Yukawa interaction. Three state of the art integration schemes, namely, the e−Φ(ξ) … WebAbstract. A system of coupled Klein–Gordon equations is proposed as a model for one …

Coupled klein-gordon

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WebJul 12, 2007 · In this paper we study the existence of radially symmetric solitary waves for nonlinear Klein–Gordon equations and nonlinear Schrödinger equations coupled with Maxwell equations. The method relies on a variational approach and the solutions are obtained as mountain-pass critical points for the associated energy functional. Type … WebFlorida State University

WebIn this paper, we study the nonlinear Klein-Gordon equation coupled with a Maxwell … WebMar 24, 2024 · Our scheme can also serve as a reference for solving some other …

WebAug 15, 2024 · Numerical solutions of the coupled Klein–Gordon–Zakharov equations are obtained by using quintic B-spline based differential quadrature method. A Runge–Kutta fourth method is used for time integration. Stability of the scheme is studied using matrix stability analysis. WebAbstract. In this paper, the Chebyshev cardinal functions together with the extended Chebyshev cardinal wavelets are mutually utilized to generate a computational method for solving time fractional coupled Klein–Gordon–Schrödinger equations.

WebThe general Klein–Gordon–Schrödinger (gKGS) system is studied where the cubic auto-interactions are introduced in both the nonlinear Schrödinger and the nonlinear Klein–Gordon fields.

most famous english booksWebA. 14 The Klein-Gordon equation. The Schrödinger equation for the quantum wave … most famous egyptian songsWebOct 12, 2024 · We construct three efficient and accurate numerical methods for solving the Klein–Gordon–Schrödinger (KGS) equations with/without damping terms. The first one is based on the original SAV approach, it preserves a modified Hamiltonian but does not preserve the wave energy. most famous egyptian rulersWebMay 1, 2004 · Alongside the above example, there is also the coupled Klein-Gordon-Schrödinger equations [9] [10] [11] given by u tt À c 2 u xx þ u þ jvj 2 ¼ 0; ð2aÞ describing a 2D-system of conserved ... most famous engineers in the worldWebMar 4, 2002 · Journal of Contemporary Mathematical Analysis (Armenian Academy of … most famous elton john songsWebThe stability of these configurations could be tackled along the lines of Ref. [4]. The solutions couple to the gravitational field without curving spacetime. They describe shock waves, and instantons in the Euclidean continuation. For the free massive Klein-Gordon equation the solutions exist only if ζ = 1/4. mini boiler heaterWebMar 19, 2024 · We discuss the mechanism of spontaneous symmetry breaking and the elementary excitations for a weakly-interacting Bose gas at finite temperature. We consider both the non-relativistic case, described by the Gross-Pitaevskii equation, and the relativistic one, described by the cubic nonlinear Klein-Gordon equation. We analyze similarities … mini boitier ont orange