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
收藏
页码:383 / 403
页数:21
相关论文
共 29 条
[1]   ON SPINODAL DECOMPOSITION [J].
CAHN, JW .
ACTA METALLURGICA, 1961, 9 (09) :795-801
[2]   FREE ENERGY OF A NONUNIFORM SYSTEM .1. INTERFACIAL FREE ENERGY [J].
CAHN, JW ;
HILLIARD, JE .
JOURNAL OF CHEMICAL PHYSICS, 1958, 28 (02) :258-267
[3]   ON A GENERALIZED CAHN-HILLIARD EQUATION WITH BIOLOGICAL APPLICATIONS [J].
Cherfils, Laurence ;
Miranville, Alain ;
Zelik, Sergey .
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2014, 19 (07) :2013-2026
[4]   The Cahn-Hilliard Equation with Logarithmic Potentials [J].
Cherfils, Laurence ;
Miranville, Alain ;
Zelik, Sergey .
MILAN JOURNAL OF MATHEMATICS, 2011, 79 (02) :561-596
[5]   A GENERALIZED DIFFUSION-MODEL FOR GROWTH AND DISPERSAL IN A POPULATION [J].
COHEN, DS ;
MURRAY, JD .
JOURNAL OF MATHEMATICAL BIOLOGY, 1981, 12 (02) :237-249
[6]  
Dolcetta IC, 2002, INTERFACE FREE BOUND, V4, P325
[7]   Exponential attractors for a singularly perturbed Cahn-Hilliard system [J].
Efendiev, M ;
Miranville, A ;
Zelik, S .
MATHEMATISCHE NACHRICHTEN, 2004, 272 :11-31
[8]  
Elliott C., 1989, INT SER NUMER MATH, V88, P35
[9]  
Frigeri S, 2012, DYNAM PART DIFFER EQ, V9, P273
[10]   SPINODAL DECOMPOSITION IN FE-CR ALLOYS - EXPERIMENTAL-STUDY AT THE ATOMIC-LEVEL AND COMPARISON WITH COMPUTER-MODELS .2. DEVELOPMENT OF DOMAIN SIZE AND COMPOSITION AMPLITUDE [J].
HYDE, JM ;
MILLER, MK ;
HETHERINGTON, MG ;
CEREZO, A ;
SMITH, GDW ;
ELLIOTT, CM .
ACTA METALLURGICA ET MATERIALIA, 1995, 43 (09) :3403-3413