Results 71 to 80 of about 1,227,495 (167)

Ginzburg-Landau equations and their generalizations

open access: yes, 2022
The Ginzburg-Landau equations were proposed in the superconductivity theory to describe mathematically the intermediate state of superconductors in which the normal conductivity is mixed with the superconductivity.
Sergeev, Armen
core  

Complex Ginzburg-Landau equations with a delayed nonlocal perturbation

open access: yesElectronic Journal of Differential Equations, 2020
We consider an initial boundary value problem of the complex Ginzburg-Landau equation with some delayed feedback terms proposed for the control of chemical turbulence in reaction diffusion systems. We consider the equation in a bounded domain $\Omega\
Jesus Ildefonso Diaz   +3 more
doaj  

Numerical studies of superfluids and superconductors [PDF]

open access: yes, 2001
In this thesis we demonstrate the power of the Gross-Pitaevskii and the time-dependent Ginzburg-Landau equations by numerically solving them for various fundamental problems related to superfluidity and superconductivity.
Winiecki, Thomas, Winiecki, T.
core  

Numerical simulation of Ginzburg-Landau-Langevin equations [PDF]

open access: yes, 2007
This work is concerned with non-equilibrium phenomena, with focus on the numerical simulation of the relaxation of non-conserved order parameters described by stochastic kinetic equations known as Ginzburg-Landau-Langevin (GLL) equations.
Cassol-Seewald, N. C.   +5 more
core   +1 more source

Pullback Attractor for Nonautonomous Ginzburg-Landau Equation with Additive Noise

open access: yesAbstract and Applied Analysis, 2014
Long time behavior of stochastic Ginzburg-Landau equations with nonautonomous deterministic external forces, dispersion coefficients, and nonautonomous perturbations is studied. The domain is taken as a bounded interval I in R.
Yangrong Li, Hongyong Cui
doaj   +1 more source

Global solutions for 2D coupled Burgers-complex-Ginzburg-Landau equations

open access: yesElectronic Journal of Differential Equations, 2015
In this article, we study the periodic initial-value problem of the 2D coupled Burgers-complex-Ginzburg-Landau (Burgers-CGL) equations. Applying the Brezis-Gallout inequality which is available in 2D case and establishing some prior estimates, we ...
Hongjun Gao, Lin Lin, Yajun Chu
doaj  

A Bound Preserving Energy Stable Scheme for a Nonlocal Cahn–Hilliard Equation

open access: yesComptes Rendus. Mécanique
We present a finite-volume based numerical scheme for a nonlocal Cahn–Hilliard equation which combines ideas from recent numerical schemes for gradient flow equations and nonlocal Cahn–Hilliard equations.
Lyons, Rainey   +2 more
doaj   +1 more source

Well-posedness for one-dimensional anisotropic Cahn-Hilliard and Allen-Cahn systems

open access: yesElectronic Journal of Differential Equations, 2015
Our aim is to prove the existence and uniqueness of solutions for one-dimensional Cahn-Hilliard and Allen-Cahn type equations based on a modification of the Ginzburg-Landau free energy proposed in [8].
Ahmad Makki, Alain Miranville
doaj  

A fourth-order linearized difference scheme for the coupled space fractional Ginzburg–Landau equation

open access: yesAdvances in Difference Equations, 2019
In this paper, the coupled space fractional Ginzburg–Landau equations are investigated numerically. A linearized semi-implicit difference scheme is proposed.
Yuan Xu, Jiali Zeng, Shuanggui Hu
doaj   +1 more source

Uniform regularity for a mathematical model in superfluidity

open access: yesElectronic Journal of Differential Equations, 2018
We prove uniform-in-$\mu$ estimates for a mathematical model in superfluidity. Consequently, the limit as $\mu\to0$ can be established.
Jishan Fan, Bessem Samet, Yong Zhou
doaj  

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