Results 31 to 40 of about 36,135 (246)

Ginzburg-Landau theory of a trapped Fermi gas with a BEC-BCS crossover

open access: yes, 2009
The Ginzburg-Landau theory of a trapped Fermi gas with a BEC-BCS crossover is derived by the path-integral method. In addition to the standard Ginzburg-Landau equation, a second equation describing the total atom density is obtained.
Huang, Kun, Yin, Lan, Yu, Zeng-Qiang
core   +1 more source

Boltzmann-Ginzburg-Landau approach for continuous descriptions of generic Vicsek-like models [PDF]

open access: yes, 2014
We describe a generic theoretical framework, denoted as the Boltzmann-Ginzburg-Landau approach, to derive continuous equations for the polar and/or nematic order parameters describing the large scale behavior of assemblies of point-like active particles ...
Bertin, Eric   +3 more
core   +4 more sources

Complex Ginzburg-Landau equation with nonlocal coupling [PDF]

open access: yesPhysical Review E, 2003
A Ginzburg-Landau-type equation with nonlocal coupling is derived systematically as a reduced form of a universal class of reaction-diffusion systems near the Hopf bifurcation point and in the presence of another small parameter. The reaction-diffusion systems to be reduced are such that the chemical components constituting local oscillators are ...
Tanaka, D, Kuramoto, Y
openaire   +2 more sources

Random Attractors for Stochastic Ginzburg-Landau Equation on Unbounded Domains

open access: yesAbstract and Applied Analysis, 2014
We prove the existence of a pullback attractor in L2(ℝn) for the stochastic Ginzburg-Landau equation with additive noise on the entire n-dimensional space ℝn.
Qiuying Lu, Guifeng Deng, Weipeng Zhang
doaj   +1 more source

Study of heat and mass transport in Couple-Stress liquid under G-jitter effect

open access: yesAin Shams Engineering Journal, 2018
In the present paper, we deal with the effect of G-jitter (time periodic gravity modulation) on the stability of double diffusive convection in couple stress liquid by method of non-linear analysis. The infinitesimal disturbances are expanded in terms of
Anand Kumar, Vanita, Vinod K. Gupta
doaj   +1 more source

A Stochastic Generalized Ginzburg-Landau Equation Driven by Jump Noise

open access: yes, 2017
This paper is concerned with the stochastic generalized Ginzburg-Landau equation driven by a multiplicative noise of jump type. By a prior estimate, weak convergence and monotonicity technique, we prove the existence and uniqueness of the solution of an ...
Gao, Hongjun, Lin, Lin
core   +1 more source

Instabilities in a Non-Uniformly Rotating Medium with Stratification of the Temperature in an External Uniform Magnetic Field

open access: yesEast European Journal of Physics, 2019
In this paper the stability of the non-uniformly rotating cylindrical plasma in the axial uniform magnetic field with the vertical temperature gradient is investigated.
Michael Kopp   +2 more
doaj   +1 more source

Ginzburg-Landau vortex dynamics with pinning and strong applied currents

open access: yes, 2010
We study a mixed heat and Schr\"odinger Ginzburg-Landau evolution equation on a bounded two-dimensional domain with an electric current applied on the boundary and a pinning potential term.
A. Aftalion   +35 more
core   +1 more source

Finite-parameter feedback control for stabilizing the complex Ginzburg-Landau equation [PDF]

open access: yes, 2017
In this paper, we prove the exponential stabilization of solutions for complex Ginzburg-Landau equations using finite-parameter feedback control algorithms, which employ finitely many volume elements, Fourier modes or nodal observables (controllers).
Kalantarova, Jamila, Özsarı, Türker
core   +2 more sources

Pullback attractors for the non-autonomous complex Ginzburg–Landau type equation with p-Laplacian

open access: yesNonlinear Analysis, 2015
In this paper, we are concerned with the long-time behavior of the non-autonomous complex Ginzburg–Landau type equation with p-Laplacian. We first prove the existence of pullback absorbing sets in L2(Ω)∩W01,p(Ω)∩Lq(Ω) for the process {U(t,τ)}t⩾τ ...
Fang Li, Bo You
doaj   +1 more source

Home - About - Disclaimer - Privacy