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相关论文: Global modes for the complex Ginzburg-Landau equat…

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This paper presents an introduction to phase transitions and critical phenomena on the one hand, and nonequilibrium patterns on the other, using the Ginzburg-Landau theory as a unified language. In the first part, mean-field theory is…

统计力学 · 物理学 2015-02-19 P. C. Hohenberg , A. P. Krekhov

Consider, in dimension 3, a system of coupled Klein-Gordon equations with different speeds, and an arbitrary quadratic nonlinearity. We show, for data which are small, smooth, and localized, that a global solution exists, and that it…

偏微分方程分析 · 数学 2010-05-31 Pierre Germain

This paper studies questions related to the dynamic transition between local and global minimizers in the Ginzburg-Landau theory of superconductivity. We derive a heuristic equation governing the dynamics of vortices that are close to the…

偏微分方程分析 · 数学 2017-06-07 Gautam Iyer , Daniel Spirn

We consider a model where a population of diffusively coupled limit-cycle oscillators, described by the complex Ginzburg-Landau equation, interacts nonlocally via an inertial field. For sufficiently high intensity of nonlocal inertial…

斑图形成与孤子 · 物理学 2007-05-23 Vanessa Casagrande , Alexander S. Mikhailov

In this paper some kind of asymptotic behavior of the solutions for the Navier-Stokes system on abstract Banach spaces is studied under the existence of global in time solutions. The asymptotic stability of the zero solution is also shown.

偏微分方程分析 · 数学 2008-01-24 Oscar A. Barraza , Claudia B. Ruscitti

In this paper, we are concerned with the local well-posedness of the initial-boundary value problem for complex Ginzburg-Landau (CGL) equations in bounded domains. There are many studies for the case where the real part of its nonlinear…

偏微分方程分析 · 数学 2018-05-14 Takanori Kuroda , Mitsuharu Ôtani

The main result of the paper is a global asymptotic stability result for solutions to the Lifschitz-Slyozov-Wagner (LSW) system of equations. This extends some local asymptotic stability results of Niethammer-Vel\'{a}zquez (2006). The…

偏微分方程分析 · 数学 2020-01-08 Joseph G. Conlon , Michael Dabkowski

Discrete Ginzburg-Landau (DGL) equations with non-local nonlinearities have been established as significant inherently discrete models in numerous physical contexts, similar to their counterparts with local nonlinear terms. We study two…

偏微分方程分析 · 数学 2021-10-25 Dirk Hennig , Nikos I. Karachalios

We study a generalized Ginzburg-Landau equation that models a sample formed of a superconducting/normal junction and which is not submitted to an applied magnetic field. We prove the existence of a unique positive (and bounded) solution of…

数学物理 · 物理学 2007-06-14 Ayman Kachmar

We study the nature of the instability of the homogeneous steady states of the subcritical Ginzburg-Landau equation in the presence of group velocity. The shift of the absolute instability threshold of the trivial steady state, induced by…

凝聚态物理 · 物理学 2009-10-31 Pere Colet , Daniel Walgraef , Maxi San Miguel

We prove definitive results on the global stability of the flat space among solutions of the Einstein-Klein-Gordon system. Our main theorems in this monograph include: (1) A proof of global regularity (in wave coordinates) of solutions of…

偏微分方程分析 · 数学 2020-02-26 Alexandru D. Ionescu , Benoit Pausader

Nonlinear Schr\"odinger equation, complemented by a confining potential, possesses a discrete set of stationary solutions. These are called coherent modes, since the nonlinear Schr\"odinger equation describes coherent states. Such modes are…

凝聚态物理 · 物理学 2009-11-07 V. I. Yukalov , E. P. Yukalova

A stability of nearly limiting Stokes waves to superharmonic perturbations is considered numerically. The new, previously inaccessible branches of superharmonic instability were investigated. Our numerical simulations suggest that…

We develop a theory which allows making qualitative conclusions about the dynamics of both monotone and non-monotone Moreau sweeping processes. Specifically, we first prove that any sweeping processes with almost periodic monotone…

动力系统 · 数学 2017-04-24 Mikhail Kamenskii , Oleg Makarenkov , Lakmi Niwanthi , Paul Raynaud de Fitte

The Linet-Tian metrics are solutions of the Einstein equations with a cosmological constant, $\Lambda$, that can be positive or negative. The linear instability of these metrics in the case $\Lambda <0$, has already been established. In the…

广义相对论与量子宇宙学 · 物理学 2021-10-27 Reinaldo J. Gleiser

We study the approximation of SPDEs on the whole real line near a change of stability via modulation or amplitude equations, which acts as a replacement for the lack of random invariant manifolds on extended domains. Due to the…

概率论 · 数学 2017-11-20 Luigi Amedeo Bianchi , Dirk Blömker

Linear systems of neutral type are considered using the infinite dimensional approach. The main problems are asymptotic, non-exponential stability, exact controllability and regular asymptotic stabilizability. The main tools are the moment…

最优化与控制 · 数学 2009-10-28 Rabah Rabah , Grigory M. Sklyar

Synchronization has received a lot of attention from the scientific community for systems evolving on static networks or higher-order structures, such as hypergraphs and simplicial complexes. In many relevant real world applications, the…

统计力学 · 物理学 2023-07-11 Md Sayeed Anwar , Dibakar Ghosh , Timoteo Carletti

The present paper is devoted to the study of the global solution and nonlinear stability to the coupled complex Ginzburg Landau and Burgers equations for sequential flames

偏微分方程分析 · 数学 2013-10-17 Boling Guo , Xinglong Wu

In this paper, we study the well-posedness and boundary stabilization of the initial-boundary value problem for the complex Ginzburg-Landau (CGL) equation on a finite interval. First, we establish a local well-posedness theory for the open…

偏微分方程分析 · 数学 2025-10-21 Dionyssios Mantzavinos , Türker Özsarı , Kemal Cem Yılmaz