Results 21 to 30 of about 2,507 (215)

Sensitive behavior and optical solitons of complex fractional Ginzburg–Landau equation: A comparative paradigm

open access: yesResults in Physics, 2021
This article obtains the optical solitons of the complex fractional Ginzburg–Landau equation by the hypothesis of traveling wave and generalized projective Riccati equation scheme.
Saima Arshed   +4 more
doaj   +1 more source

Triggered Fronts in the Complex Ginzburg Landau Equation [PDF]

open access: yesJournal of Nonlinear Science, 2013
We study patterns that arise in the wake of an externally triggered, spatially propagating instability in the complex Ginzburg-Landau equation. We model the trigger by a spatial inhomogeneity moving with constant speed. In the comoving frame, the trivial state is unstable to the left of the trigger and stable to the right.
Ryan N. Goh, Arnd Scheel
openaire   +3 more sources

Complex Ginzburg–Landau Equation with Generalized Finite Differences

open access: yesMathematics, 2020
In this paper we obtain a novel implementation for irregular clouds of nodes of the meshless method called Generalized Finite Difference Method for solving the complex Ginzburg–Landau equation.
Eduardo Salete   +5 more
doaj   +1 more source

Complex Ginzburg-Landau equation with nonlocal coupling [PDF]

open access: yesPhysical Review E, 2003
A Ginzburg-Landau-type equation with nonlocal coupling is derived systematically as a reduced form of a universal class of reaction-diffusion systems near the Hopf bifurcation point and in the presence of another small parameter. The reaction-diffusion systems to be reduced are such that the chemical components constituting local oscillators are ...
Tanaka, D, Kuramoto, Y
openaire   +2 more sources

Highly dispersive optical soliton perturbation with Kerr law for complex Ginzburg–Landau equation [PDF]

open access: yesProceedings of the Estonian Academy of Sciences, 2023
In this paper, highly dispersive optical solitons are obtained with the perturbed complex Ginzburg–Landau equation, incorporating the Kerr law of nonlinearity, by the complete discriminant classification approach.
Ming-Yue Wang   +5 more
doaj   +1 more source

Fractal modification of complex Ginzburg–Landau model arising in the oscillating phenomena

open access: yesResults in Physics, 2020
The complex Ginzburg-Landau Equation (CGLE) is one of the non-trivial models for addressing the dynamics of oscillating, highly nonlinear processes right before the start of oscillations. This paper presents the complex Ginzburg-Landau fractal model with
Yasir Khan
doaj   +1 more source

New solutions to the complex Ginzburg-Landau equations

open access: yesPhysical Review E, 2022
The various régimes observed in the one-dimensional complex Ginzburg-Landau equation result from the interaction of a very small number of elementary patterns such as pulses, fronts, shocks, holes, sinks. We provide here three exact such patterns observed in numerical calculations but never found analytically. One is a quintic case localized homoclinic
Conte, Robert   +3 more
openaire   +4 more sources

New Analytical Solutions of Fractional Complex Ginzburg-Landau Equation

open access: yesUniversal Journal of Mathematics and Applications, 2020
In recent years, nonlinear concepts have attracted a lot of attention due to the deep mathematics and physics they contain. In explaining these concepts, nonlinear differential equations appear as an inevitable tool.
Ali Tozar
doaj   +1 more source

Ergodicity for the stochastic Complex Ginzburg–Landau equations [PDF]

open access: yesAnnales de l'Institut Henri Poincare (B) Probability and Statistics, 2006
We study a stochastic complex Ginzburg--Landau (CGL) equation driven by a smooth noise in space and we establish exponential convergence of the Markovian transition semi-group toward a unique invariant probability measure. Since Doob Theorem does not seem not to be useful in our situation, a coupling method is used.
openaire   +5 more sources

Bright-Dark and Multi Solitons Solutions of (3 + 1)-Dimensional Cubic-Quintic Complex Ginzburg–Landau Dynamical Equation with Applications and Stability

open access: yesEntropy, 2020
In this paper, bright-dark, multi solitons, and other solutions of a (3 + 1)-dimensional cubic-quintic complex Ginzburg−Landau (CQCGL) dynamical equation are constructed via employing three proposed mathematical techniques.
Chen Yue   +4 more
doaj   +1 more source

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