Results 1 to 10 of about 8,988 (223)

Bifurcations of Nonconstant Solutions of the Ginzburg-Landau Equation [PDF]

open access: yesAbstract and Applied Analysis, 2012
We study local and global bifurcations of nonconstant solutions of the Ginzburg-Landau equation from the families of constant ones. As the topological tools we use the equivariant Conley index and the degree for equivariant gradient maps.
Norimichi Hirano, Sławomir Rybicki
doaj   +5 more sources

VORTEX LIQUIDS AND THE GINZBURG–LANDAU EQUATION [PDF]

open access: yesForum of Mathematics, Sigma, 2014
We establish vortex dynamics for the time-dependent Ginzburg–Landau equation for asymptotically large numbers of vortices for the problem without a gauge field and either Dirichlet or Neumann boundary conditions.
MATTHIAS KURZKE, DANIEL SPIRN
doaj   +4 more sources

Asymptotic behavior of random coupled Ginzburg–Landau equation driven by colored noise on unbounded domains

open access: yesAdvances in Difference Equations, 2021
In this paper, a random coupled Ginzburg–Landau equation driven by colored noise on unbounded domains is considered, in which the nonlinear term satisfies a local Lipschitz condition.
Zhang Chen, Lingyu Li, Dandan Yang
doaj   +2 more sources

The exact solutions of the stochastic Ginzburg–Landau equation

open access: yesResults in Physics, 2021
The main goal of this paper is to obtain the exact solutions of the stochastic real-valued Ginzburg–Landau equation, which is forced by multiplicative noise in the Itô sense.
Wael W. Mohammed   +5 more
doaj   +3 more sources

Homogenization of Attractors to Ginzburg-Landau Equations in Media with Locally Periodic Obstacles: Critical Case [PDF]

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2023
In this paper the Ginzburg-Landau equation is considered in locally periodic porous medium, with rapidly oscillating terms in the equation and boundary conditions.
K.A. Bekmaganbetov   +3 more
doaj   +2 more sources

Reliability of the Ginzburg–Landau Theory in the BCS-BEC Crossover by Including Gaussian Fluctuations for 3D Attractive Fermions

open access: yesCondensed Matter, 2021
We calculate the parameters of the Ginzburg–Landau (GL) equation of a three-dimensional attractive Fermi gas around the superfluid critical temperature.
Filippo Pascucci   +2 more
doaj   +1 more source

Solving Nonlinear Fractional Models in Superconductivity Using the q-Homotopy Analysis Transform Method

open access: yesJournal of Mathematics, 2023
The Ginzburg–Landau (GL) equation and the Ginzburg–Landau couple system are important models in the study of superconductivity and superfluidity. This study describes the q-homotopy analysis transform method (q-HATM) as a powerful technique for solving ...
Khalid K. Ali   +2 more
doaj   +1 more source

Investigation on Ginzburg-Landau equation via a tested approach to benchmark stochastic Davis-Skodje system

open access: yesAlexandria Engineering Journal, 2021
We propose new numerical methods with adding a modified ordinary differential equation solver to the Milstein methods for solution of stiff stochastic systems.
Kazem Nouri   +3 more
doaj   +1 more source

THE GINZBURG–LANDAU EQUATION IN THE HEISENBERG GROUP [PDF]

open access: yesCommunications in Contemporary Mathematics, 2008
We consider a functional related with phase transition models in the Heisenberg group framework. We prove that level sets of local minimizers satisfy some density estimates, that is, they behave as "codimension one" sets. We thus deduce a uniform convergence property of these level sets to interfaces with minimal area.These results are then applied in ...
BIRINDELLI, Isabella, VALDINOCI E.
openaire   +5 more sources

Solitons and Jacobi Elliptic Function Solutions to the Complex Ginzburg–Landau Equation

open access: yesFrontiers in Physics, 2020
The complex Ginzburg–Landau (CGL) equation which describes the soliton propagation in the presence of the detuning factor is firstly considered; then its solitons as well as Jacobi elliptic function solutions are obtained systematically using a modified ...
Kamyar Hosseini   +6 more
doaj   +1 more source

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