节点文献
一类Cahn-Hilliard方程弱解的存在惟一性
Existence and Uniqueness of Weak Solutions for a Class of Cahn-Hilliard Equations
【摘要】 讨论一类具有非定常系数迁移率的Cahn-Hilliard方程.针对迁移率为m(x,t)的情形,通过引入Nirenberg不等式给出了解的有界性先验估计,并应用Leray-Schauder不动点定理证明了此类Cahn-Hilliard方程弱解的存在惟一性.
【Abstract】 A class of the Cahn-Hilliard equations with nonconstant mobility was studied.With the aid of Nirenberg’s inequality,some priori estimates are presented in the case of the mobility is m(x,t).Then the existence and uniqueness of the weak solutions are given by means of Leray-Schauder fixed point theorem.
【关键词】 Cahn-Hilliard方程;
Nirenberg不等式;
Leray-Schauder不动点定理;
【Key words】 Cahn-Hilliard equation; Nirenberg inequality; Leray-Schauder fixed point theorem;
【Key words】 Cahn-Hilliard equation; Nirenberg inequality; Leray-Schauder fixed point theorem;
【基金】 国家自然科学基金(批准号:J0630104)
- 【文献出处】 吉林大学学报(理学版) ,Journal of Jilin University(Science Edition) , 编辑部邮箱 ,2008年03期
- 【分类号】O175
- 【被引频次】4
- 【下载频次】90