Coupled klein-gordon

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August undefined, 2024

WebBased on these noncommutative relations, we give the Klein-Gordon (KG) equation and its corresponding current continuity equation in the noncommutative phase space including the canonical and Hamiltonian forms and their novel properties beyond the conventional KG equation. ... There does not exist a coupled constant between the effective gauge ... WebAug 1, 2004 · The coupled nonlinear Klein–Gordon equations are analyzed for their integrability properties in a systematic manner through Painlevé test. From the Painlevé test, by truncating the Laurent series at the constant level term, the Hirota bilinear form is identified, from which one-soliton solutions are derived.

Optimal error estimates of a time-splitting Fourier pseudo …

WebA. 14 The Klein-Gordon equation. The Schrödinger equation for the quantum wave … 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. outwater plastics phoenix

Efficient Structure Preserving Schemes for the Klein–Gordon–Schrödinger ...

WebMay 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 ... WebOct 15, 2024 · Using the hyperboloidal foliation method, we establish stability results for a coupled wave-Klein-Gordon system with quadratic nonlinearities. In particular, we investigate quadratic wave-Klein-Gordon interactions in which there are no derivatives on the massless wave component. WebAug 29, 2024 · The numerical solution of coupled nonlinear Klein-Gordon equations on … outwater plastics in az

Soliton solutions of coupled nonlinear Klein-Gordon equations

Numerical solutions of coupled Klein–Gordon–Zakharov …

WebThe 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. 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 … outwater plastics standoffsWebMar 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 … outwater plastics lighting

"" - Coupled klein-gordon

Coupled klein-gordon

Solutions of the coupled system of Burgers’ equations and coupled Klein …

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 \(R^{1+1.}\) WebJul 31, 2024 · Abstract We establish a uniform error estimate of a finite difference method for the Klein-Gordon-Schrödinger (KGS) equations with two dimensionless parameters 0 < γ ≤ 1 and 0 < ε ≤ 1, which are the mass ratio and inversely proportional to the …

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WebAug 1, 2004 · The coupled nonlinear Klein–Gordon equations are analyzed for their integrability properties in a systematic manner through Painlev e test. From the Painlev e test, by truncating the Laurent... WebAbstract. A system of coupled Klein–Gordon equations is proposed as a model for one …

WebJul 16, 2004 · Coupled Klein-Gordon-Maxwell equations311 NOTATIONS • Lp≡ Lp(R3) (1 ≤ p<+∞) is the usual Lebesgue space endowed with the norm kukp p:= Z R3 u pdx; • H1≡ H1(R3) denotes the usual Sobolev space... WebAt this point in the course, the Klein-Gordon equation had been studied fairly thoroughly. …

WebOct 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. 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 …

WebJun 21, 2024 · In this paper, we design two classes of high-accuracy conservative …

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) … outwater plastics reviewsWebMar 4, 2002 · Journal of Contemporary Mathematical Analysis (Armenian Academy of … rajaji salai standard chartered ifsc codeWebSep 30, 2024 · Exponential stability for the coupled Klein-Gordon-Schrödinger equations with locally distributed damping. Department of Mathematics, State University of Maringa, Maringa, 87020-900, Brazil. * Research partially supported by the CNPq grant 300631/2003-0. i ψ t + Δ ψ + i α b ( x) ( ψ 2 + 1) ψ = ϕ ψ χ ω in Ω × ( 0, ∞), ( α > 0 ... outwater plastics industries bogota njWebnonlinear 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 . outwater plastics rcd-72zWebMar 24, 2024 · Recently, a time-splitting Fourier pseudo-spectral (TSFP) scheme for solving numerically the Klein–Gordon–Dirac equation (KGDE) has been proposed (Yi et al., 2024). However, that paper only gives numerical experiments and lacks rigorous convergence analysis and error estimates for the scheme. outwater plastics new jerseyWebThe 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. raja kanaga professional corporationWebWe present linear stability result for periodic standing wave solutions for the Klein–Gordon equation. We find conditions on parameters of the waves which imply linear stability and instabilty of per raja kachru s model of world englishes