Results 71 to 80 of about 6,386,161 (167)
Ferroelectric domain variants that are energetically equivalent are expected to remain preserved during polarization reversal. However, phase‐field simulations reveal that inclined domain walls in relaxor ferroelectrics can undergo irreversible elimination during alternating current poling through a proximity effect driven by long‐range elastic ...
Yuan‐Jie Sun +2 more
wiley +1 more source
This study presents a compact dynamic‐field‐driven nucleation and growth (DFNG) model that captures ferroelectric switching behavior under arbitrary voltage waveforms. It enables extraction of time‐dependent domain wall velocity and growth dimensionality, which can then be extended to device‐level modeling.
Yi Liang +10 more
wiley +1 more source
Bifurcations, chaotic behavior, and optical solutions for the complex Ginzburg–Landau equation
This research focuses on investigating an extended version of the Ginzburg–Landau (GL) equation that describes the motion of particles in a plasma. The other applications of this model can be found in optics, and other related fields.
C. Zhu +4 more
doaj +1 more source
Finding Solitons in Bifurcations of Stationary Solutions of Complex Ginzburg-Landau Equation [PDF]
Nonlinear dissipative systems, particularly optical dissipative solitons are well described by complex Ginzburg-Landau equation. Solutions of two- and three-dimensional complex cubic-quintic Ginzburg-Landau equation assuming exponential dependence on ...
Derbazi, M. +2 more
core +1 more source
Dynamics of vortices for the Complex Ginzburg-Landau equation [PDF]
We study a complex Ginzburg-Landau equation in the plane, which has the form of a Gross-Pitaevskii equation with some dissipation added. We focus on the regime corresponding to well-prepared unitary vortices and derive their asymptotic motion ...
Miot, Evelyne
core +1 more source
Numerical Investigation of the Dynamics of ‘Hot Spots’ as Models of Dissipative Rogue Waves
In this paper, the effect of gain or loss on the dynamics of rogue waves is investigated by using the complex Ginzburg-Landau equation as a framework. Several external energy input mechanisms are studied, namely, constant background or compact Gaussian ...
Hiu Ning Chan, Kwok Wing Chow
doaj +1 more source
Aging phenomena in the two-dimensional complex Ginzburg-Landau equation
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 ...
Uwe C. Täuber, Weigang Liu
core +1 more source
Boundary problems for the Ginzburg-Landau equation. [PDF]
International audienceWe provide a study at the boundary for a class of equation including the Ginzburg-Landau equation as well as the equation of travelling waves for the Gross-Pitaevskii model.
Chiron, David
core +1 more source
Damped nonlinear Ginzburg-Landau equation with saturation. Part II. Strong Stabilization [PDF]
We study the complex Ginzburg-Landau equation posed on possibly unbounded domains, including some singular and saturated nonlinear damping terms. This model interpolates between the nonlinear Schrödinger equation and dissipative parabolic dynamics ...
Pascal Bégout, Jesús Ildefonso Díaz
doaj +1 more source
Stationary optical solitons with complex Ginzburg-Landau equation having nonlinear chromatic dispersion. [PDF]
Yalçı AM, Ekici M.
europepmc +1 more source

