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We study the limit behavior of the solutions to energy-critical complex Ginzburg-Landau equation. We give a rigorous theory of the zero-dispersion limit from energy-critical complex Ginzburg-Landau equation to energy-critical nonlinear heat…

Analysis of PDEs · Mathematics 2024-04-24 Xing. Cheng , Chang-yu Guo , Yunrui. Zheng

We consider the radial energy-critical non-linear focusing Schr\"odinger equation in dimension N=3,4,5. An explicit stationnary solution, W, of this equation is known. In a previous work by C. Carlos and F. Merle, the energy E(W) has been…

Analysis of PDEs · Mathematics 2007-11-01 Thomas Duyckaerts , Frank Merle

Eigenvalue problem for two coupled Ginzburg-Landau equations is numerically investigated. The fixed points of corresponding equations system are found. The classification of these points is made. The phase portraits of corresponding…

Mathematical Physics · Physics 2011-03-29 V. Dzhunushaliev , V. Folomeev , R. Myrzakulov

In this paper, we study the Cauchy problem for a quadratic nonlinear Schr\"{o}dinger system in dimension six. In~\cite{GaoMengXuZheng}, the authors classified the behavior of solutions under the energy constraint $E(u) < E(Q)$, where $Q$…

Analysis of PDEs · Mathematics 2025-05-07 Alex H. Ardila , Liliana Cely , Fanfei Meng

We consider the energy-critical non-linear focusing wave equation in dimension N=3,4,5. An explicit stationnary solution, $W$, of this equation is known. The energy E(W,0) has been shown by C. Kenig and F. Merle to be a threshold for the…

Analysis of PDEs · Mathematics 2007-11-01 Thomas Duyckaerts , Frank Merle

In this article, we study the long-time dynamics of threshold solutions for the focusing energy-critical inhomogeneous Schr\"odinger equation and classify the corresponding threshold solutions in dimensions $d=3,4,5$. We first show the…

Analysis of PDEs · Mathematics 2024-09-04 Xuan Liu , Kai Yang , Ting Zhang

After a brief introduction to the complex Ginzburg-Landau equation, some of its important features in two space dimensions are reviewed. A comprehensive study of the various phases observed numerically in large systems over the whole…

Pattern Formation and Solitons · Physics 2016-08-29 Hugues Chaté , Paul Manneville

We examine the energy-critical nonlinear heat equation in critical spaces for any dimension greater or equal than three. The aim of this paper is two-fold. First, we establish a necessary and sufficient condition on initial data at or below…

Analysis of PDEs · Mathematics 2025-04-01 Masahiro Ikeda , César J. Niche , Gabriela Planas

We consider the nonlinear Schr\"odinger equation with focusing quintic and defocusing cubic nonlinearity in three space dimensions: \[ (i\partial_t+\Delta)u = |u|^2 u - |u|^4 u. \] In [18, 23], the authors classified the dynamics of…

Analysis of PDEs · Mathematics 2025-12-02 Alex H. Ardila , Jason Murphy , Jiqiang Zheng

We revisit the work [L. Campos and J. Murphy, SIAM J. Math. Anal., 55 (2023), pp. 3807--3843], which classified the dynamics of $H^1$ solutions at the ground state threshold for cubic inhomogeneous nonlinear Schr\"odinger equations of the…

Analysis of PDEs · Mathematics 2026-01-12 Luccas Campos , Luiz Gustavo Farah , Jason Murphy

We study the the energy critical non-linear Ginzburg-Landau equation $\partial_{t} u =z\Delta u+z|u|^{\frac{4}{D-2}} u$ with $\Re z >0$ in dimension $D\geq 3$. We prove that every radial solution with finite energy norm resolves into a…

Analysis of PDEs · Mathematics 2026-03-02 Yuchen Yin

We study the properties of the Ginzburg-Laundau model in the self-dual point for a two-dimensional finite system . By a numerical calculation we analyze the solutions of the Euler-Lagrange equations for a cylindrically symmetric ansatz. We…

Superconductivity · Physics 2009-10-31 G. S. Lozano , M. V. Manias , E. F. Moreno

We consider the Ginzburg-Landau functional defined over a bounded and smooth three dimensional domain. Supposing that the strength of the applied magnetic field varies between the first and second critical fields, in such a way that…

Analysis of PDEs · Mathematics 2010-10-12 Ayman Kachmar

Ginzburg-Landau energy models arise as autonomous sto-chastic dynamics for the energies in coupled systems after a weak coupling limit (cf. [3, 6]). We prove here that, under certain conditions, the energy fluctuations of these stochastic…

Statistical Mechanics · Physics 2015-09-22 Carlangelo Liverani , Stefano Olla , Makiko Sasada

We construct a solution for the Complex Ginzburg-Landau (CGL) equation in a general critical case, which blows up in finite time T only at one blow-up point. We also give a sharp description of its profile.

Analysis of PDEs · Mathematics 2020-03-30 Giao Ky Duong , Nejla Nouaili , Hatem Zaag

We consider Complex Ginzburg-Landau equations with a polynomial nonlinearity in the real line. We use splitting-methods to prove well-posedness for a subset of almost periodic spaces. Specifically, we prove that if the initial condition has…

Analysis of PDEs · Mathematics 2023-06-22 Agustin Besteiro

In the work by T. Duyckaerts and F. Merle, they studied the variational structure near the ground state solution $W$ of the energy critical wave equation and classified the solutions with the threshold energy $E(W,0)$ in dimensions…

Analysis of PDEs · Mathematics 2009-11-26 Dong Li , Xiaoyi Zhang

In this article, we consider an energy-critical complex Ginzburg-Landau equation in the exterior of a smooth compact strictly convex obstacle. We prove the global well-posedness of energy-critical complex Ginzburg-Landau equation in an…

Analysis of PDEs · Mathematics 2026-01-21 Xing Cheng , Chang-Yu Guo , Jiqiang Zheng , Yunrui Zheng

We construct a solution for the Complex Ginzburg-Landau equation in some critical case, which blows up in finite time $T$ only at one blow-up point. We also give a sharp description of its profile. The proof relies on the reduction of the…

Analysis of PDEs · Mathematics 2018-01-17 Nejla Nouaili , Hatem Zaag

We study the energy-critical $3d$ cubic inhomogeneous NLS equation $i\partial_t u + \Delta u + |x|^{-1}|u|^2 u=0$. In this work, we prove the existence of special solutions $W^\pm$ with energy equal to that of the ground state $W$ and use…

Analysis of PDEs · Mathematics 2026-01-12 Luccas Campos , Luiz Gustavo Farah , Jason Murphy
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