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We extend the invariant manifold method for analyzing the asymptotics of dissipative partial differential equations on unbounded spatial domains to treat equations in which the linear part has order greater than two. One important example…

数学物理 · 物理学 2007-05-23 J. -P. Eckmann , C. E. Wayne

We study the asymptotic limit of the Cahn-Hilliard equation on an evolving surface with prescribed velocity. The method of formally matched asymptotic expansions is extended to account for the movement of the domain. We consider various…

偏微分方程分析 · 数学 2016-07-20 David O'Connor , Bjorn Stinner

In this paper, we consider a non-linear fourth-order evolution equation of Cahn-Hilliard-type on evolving surfaces with prescribed velocity, where the non-linear terms are only assumed to have locally Lipschitz derivatives. High-order…

数值分析 · 数学 2022-03-07 Cedric Aaron Beschle , Balázs Kovács

A system of partial differential equations for a diffusion interface model is considered for the stationary motion of two macroscopically immiscible, viscous Newtonian fluids in a three-dimensional bounded domain. The governing equations…

偏微分方程分析 · 数学 2020-07-28 Zhilei Liang , Dehua Wang

This work explores the solvability of a sixth-order Cahn--Hilliard equation with an inertial term, which serves as a relaxation of a higher-order variant of the classical Cahn--Hilliard equation. The equation includes a source term that…

偏微分方程分析 · 数学 2025-04-14 Pierluigi Colli , Gianni Gilardi

We study the growth of a periodic pattern in one dimension for a model of spinodal decomposition, the Cahn-Hilliard equation. We particularly focus on the intermediate region, where the non-linearity cannot be negected anymore, and before…

统计力学 · 物理学 2007-05-23 Simon Villain-Guillot , Christophe Josserand

An asymptotic analysis for a system with equation and dynamic boundary condition of Cahn-Hilliard type is carried out as the coefficient of the surface diffusion acting on the phase variable tends to 0, thus obtaining a forward-backward…

偏微分方程分析 · 数学 2021-06-03 Pierluigi Colli , Takeshi Fukao , Luca Scarpa

The aim of this paper is to study the metastable properties of the solutions to a hyperbolic relaxation of the classic Cahn-Hilliard equation in one space dimension, subject to either Neumann or Dirichlet boundary conditions. To perform…

偏微分方程分析 · 数学 2021-03-22 Raffaele Folino , Corrado Lattanzio , Corrado Mascia

We prove the stability of the one dimensional kink solution of the Cahn-Hilliard equation under d-dimensional perturbations for d > 2. We also establish a novel scaling behavior of the large time asymptotics of the solution. The leading…

数学物理 · 物理学 2007-05-23 Timo Korvola , Antti Kupiainen , Jari Taskinen

We study asymptotics for solutions of Maxwell's equations, in fact of the Hodge-de Rham equation $(d+\delta)u=0$ without restriction on the form degree, on a geometric class of stationary spacetimes with a warped product type structure…

偏微分方程分析 · 数学 2020-05-28 Peter Hintz , Andras Vasy

In the present work, we address a class of Cahn-Hilliard equations characterized by a nonlinear diffusive dynamics and possibly containing an additional sixth order term. This model describes the separation properties of oil-water mixtures,…

偏微分方程分析 · 数学 2012-06-26 Giulio Schimperna , Irena Pawlow

A common paradigm in phase-field models with singular potentials is that global-in-time weak solutions converge to a single equilibrium only after undergoing asymptotic regularization. However, in arXiv:2510.17296 we introduced a novel…

偏微分方程分析 · 数学 2026-04-01 Maurizio Grasselli , Andrea Poiatti

In this paper, we derive new asymptotic expansions for the solutions of higher order elliptic equations in the presence of small inclusions. As a byproduct, we derive a topological derivative based algorithm for the reconstruction of…

偏微分方程分析 · 数学 2020-01-01 Andrea Aspri , Elena Beretta , Otmar Scherzer , Monika Muszkieta

This work addresses the problem of solving the Cahn-Hilliard equation numerically. For that we introduce an abstract formulation for Cahn-Hilliard type equations with dynamic boundary conditions, we conduct the spatial semidiscretization…

数值分析 · 数学 2022-08-09 Paula Harder

We initiate the study of the asymptotic behavior of small solutions to one-dimensional Klein-Gordon equations with variable coefficient quadratic nonlinearities. The main discovery in this work is a striking resonant interaction between…

偏微分方程分析 · 数学 2021-06-16 Hans Lindblad , Jonas Luhrmann , Avy Soffer

In this paper, we study the longtime asymptotic behavior of a phase separation process occurring in a three-dimensional domain containing a fluid flow of given velocity. This process is modeled by a viscous convective Cahn-Hilliard system,…

偏微分方程分析 · 数学 2018-03-13 Pierluigi Colli , Gianni Gilardi , Jürgen Sprekels

We compute the normal forms for the Hamiltonian leading to the epicyclic approximations of the (perturbed) Kepler problem in the plane. The Hamiltonian setting corresponds to the dynamics in the Hill synodic system where, by means of the…

地球与行星天体物理 · 物理学 2013-03-13 Giuseppe Pucacco

We are concerned with the Cahn-Hilliard/Navier-Stokes equations for the stationary compressible flows in a three-dimensional bounded domain. The governing equations consist of the stationary Navier-Stokes equations describing the…

偏微分方程分析 · 数学 2022-05-11 Zhilei Liang , Dehua Wang

We study some properties of a multi-species degenerate Ginzburg-Landau energy and its relation to a cross-diffusion Cahn-Hilliard system. The model is motivated by multicomponent mixtures where crossdiffusion effects between the different…

偏微分方程分析 · 数学 2024-08-08 Jean Cauvin-Vila , Virginie Ehrlacher , Greta Marino , Jan-Frederik Pietschmann

This paper presents analytical-approximate solutions of the time-fractional Cahn-Hilliard (TFCH) equations of fourth and sixth-order using the new iterative method (NIM) and q-homotopy analysis method (q-HAM). We obtained convergent series…

偏微分方程分析 · 数学 2019-08-09 Lanre Akinyemi , Olaniyi S. Iyiola , Udoh Akpan
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