ON THE LOGARITHMIC CAHN-HILLIARD EQUATION WITH GENERAL PROLIFERATION TERM

被引:0
|
作者
Mheich, Rim [1 ,3 ]
Petcu, Madalina [1 ]
Talhouk, Raafat [2 ,3 ]
机构
[1] Univ Poitiers, Lab Math & Applicat, Chasseneuil, France
[2] Leonard de Vinci Pole Univ, Res Ctr, F-92916 Paris, France
[3] Univ Libanaise, EDST, Lab Math, Hadath, Lebanon
关键词
Cahn-Hilliard Equation; well-posedness; logarithmic nonlinear term; existence; regularization term; regular nonlinear term; attractors; strict separation property; Dirichlet boundary conditions; finite-dimensional attractors; numerical simulations; FE-CR ALLOYS; SPINODAL DECOMPOSITION; COMPUTER-MODELS; ATOMIC-LEVEL; EXPONENTIAL ATTRACTORS; HIGHER DIMENSIONS;
D O I
10.3934/cpaa.2024016
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Our aim in this article is to study the well-posedness of the generalized logarithmic nonlinear Cahn-Hilliard equation with regularization and proliferation terms. We are interested in studying the asymptotic behavior, in terms of finite-dimensional attractors, of the dynamical system associated with the problem and majorate the rate of convergence between the solutions of the Cahn-Hilliard equation and the regularized one. Additionally, we present some further regularity results and subsequently prove a strict separation property of the solution. Finally, we provide some numerical simulations to compare the solution with and without the regularization term, and more.
引用
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页码:383 / 403
页数:21
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