Results 91 to 100 of about 6,386,161 (167)

Dynamic analysis and derivation of new optical soliton solutions for the modified complex Ginzburg-Landau model in communication systems

open access: yesAlexandria Engineering Journal
This study mainly focuses on finding new forms of optical soliton solutions of a modified complex Ginzburg-Landau equation. A versatile integration approach, the extended sinh-Gordon expansion technique is utilized.
Nauman Raza   +4 more
doaj   +1 more source

Dynamic properties and chaotic behaviors of pure-cubic complex Ginzburg–Landau equation with different nonlinearities

open access: yesResults in Physics
This paper investigates the pure-cubic complex Ginzburg–Landau equation (PC-CGLE) with different nonlinearities such as Kerr law, power law and so on.
Yining Wang   +3 more
doaj   +1 more source

The Hopf bifurcation and spiral wave solution of the complex Ginzburg-Landau equation

open access: yes, 2002
When the dispersive and diffusive effects are negligible, the complex Ginzburg-Landau equation degenerates, in form, as the Landau equation, in which occurs the Hopf bifurcation.
Zuntao Fu   +7 more
core   +1 more source

Blow-up of solutions for weakly coupled systems of complex Ginzburg-Landau equations

open access: yesElectronic Journal of Differential Equations, 2017
Blow-up phenomena of weakly coupled systems of several evolution equations, especially complex Ginzburg-Landau equations is shown by a straightforward ODE approach, not by the so-called test-function method used in [38] which gives the natural blow-up
Kazumasa Fujiwara   +2 more
doaj  

Ginzburg-Landau Model for Stability Analysis of Fluid Flows

open access: yes
A general scheme for the solution of stability problems for two-dimensional flows (the Navier-Stokes equations and shallow water equations) by means of a weakly nonlinear theory is analyzed in the paper. Equations of the first, second and the third order
Eglīte, Irina, Koliškins, Andrejs
core  

Bifurcating Vortex Solutions Of The Complex Ginzburg-Landau Equation

open access: yes, 2007
. It is shown that the complex Ginzburg-Landau (CGL) equation on the real line admits nontrivial 2ß-periodic vortex solutions that have 2n simple zeros ("vortices") per period.
Dr. Hans   +3 more
core  

Optical Soliton Solutions and Modulation Instability of the Higher-Order Complex Cubic-Quintic Ginzburg–Landau Equation

open access: yesAdvances in Mathematical Physics
The propagation of ultrashort optical pulses in nonlinear dissipative media is investigated through a generalized higher-order cubic–quintic complex Ginzburg–Landau equation (HG CQ-CGLE) incorporating third-order dispersion (TOD), fourth-order dispersion
Alfred Dang A Mekoung   +2 more
doaj   +1 more source

Analysis of iterative methods for solving a Ginzburg-Landau equation

open access: yes, 2005
. Very recently we have proposed to use a complex Ginzburg-Landau equation for high contrast inpainting, to restore higher dimensional (volumetric) data (which has applications in frame interpolation), improving sparsely sampled data and to fill in ...
Alfio Borzi   +2 more
core  

Aging phenomena in the two-dimensional complex Ginzburg-Landau equation

open access: yes, 2019
The complex Ginzburg-Landau equation with additive noise is a stochastic partial differential equation that describes a remarkably wide range of physical systems which include coupled non-linear oscillators subject to external noise near a Hopf ...
Liu, Weigang, Täuber, Uwe C.
core  

Inviscid Limits of the Complex Ginzburg-Landau Equation

open access: yes, 2007
In the inviscid limit the generalized complex Ginzburg-Landau equation reduces to the nonlinear Schrodinger equation. This limit is proved rigorously with H 1 data in the whole space for the Cauchy problem and in the torus with periodic boundary ...
Philippe Bechouche, Ansgar Jüngel
core  

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