Results 11 to 20 of about 22,195 (121)

Nonequilibrium Dynamics in the Complex Ginzburg-Landau Equation [PDF]

open access: yes, 2001
We present results from a comprehensive analytical and numerical study of nonequilibrium dynamics in the 2-dimensional complex Ginzburg-Landau (CGL) equation.
A. Weber   +24 more
core   +3 more sources

Multistable Pulse-like Solutions in a Parametrically Driven Ginzburg-Landau Equation [PDF]

open access: yes, 2003
It is well known that pulse-like solutions of the cubic complex Ginzburg-Landau equation are unstable but can be stabilised by the addition of quintic terms.
A. Mecozzi   +50 more
core   +1 more source

Modulation equations near the Eckhaus boundary: the KdV equation [PDF]

open access: yes, 2018
We are interested in the description of small modulations in time and space of wave-train solutions to the complex Ginzburg-Landau equation \begin{align*} \partial_T \Psi = (1+ i \alpha) \partial_X^2 \Psi + \Psi - (1+i \beta ) \Psi |\Psi|^2, \end{align*}
de Rijk, Björn   +2 more
core   +3 more sources

Hole Structures in Nonlocally Coupled Noisy Phase Oscillators

open access: yes, 2007
We demonstrate that a system of nonlocally coupled noisy phase oscillators can collectively exhibit a hole structure, which manifests itself in the spatial phase distribution of the oscillators.
A. Pikovsky   +10 more
core   +1 more source

Bistability in the Complex Ginzburg-Landau Equation with Drift [PDF]

open access: yes, 2009
Properties of the complex Ginzburg-Landau equation with drift are studied focusing on the Benjamin-Feir stable regime. On a finite interval with Neumann boundary conditions the equation exhibits bistability between a spatially uniform time-periodic state
Aranson   +23 more
core   +1 more source

Attractive Interaction Between Pulses in a Model for Binary-Mixture Convection

open access: yes, 1995
Recent experiments on convection in binary mixtures have shown that the interaction between localized waves (pulses) can be repulsive as well as {\it attractive} and depends strongly on the relative {\it orientation} of the pulses.
B. Malomed   +21 more
core   +1 more source

Fractional generalization of the Ginzburg-Landau equation: An unconventional approach to critical phenomena in complex media

open access: yes, 2004
Equations built on fractional derivatives prove to be a powerful tool in the description of complex systems when the effects of singularity, fractal supports, and long-range dependence play a role.
Milovanov, Alexander V.   +1 more
core   +1 more source

Extensive Properties of the Complex Ginzburg-Landau Equation

open access: yes, 1998
We study the set of solutions of the complex Ginzburg-Landau equation in $\real^d, d\OO(\log(1/\epsilon))$Comment: 24 ...
Collet, Pierre, Eckmann, Jean-Pierre
core   +2 more sources

Phase Slips and the Eckhaus Instability

open access: yes, 1995
We consider the Ginzburg-Landau equation, $ \partial_t u= \partial_x^2 u + u - u|u|^2 $, with complex amplitude $u(x,t)$. We first analyze the phenomenon of phase slips as a consequence of the {\it local} shape of $u$.
Angenent S   +18 more
core   +3 more sources

Global Solvability of the Cauchy Problem for the Landau-Lifshitz-Gilbert Equation in Higher Dimensions

open access: yes, 2011
We prove existence, uniqueness and asymptotics of global smooth solutions for the Landau-Lifshitz-Gilbert equation in dimension $n \ge 3$, valid under a smallness condition of initial gradients in the $L^n$ norm.
Melcher, Christof
core   +1 more source

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