节点文献
时间依赖记忆型经典反应扩散方程的拉回吸引子
Pullback attractors for the classical reaction-diffusion equation with time-dependent memory kernel
【摘要】 关于具有时间依赖记忆核的经典反应扩散方程,当非线性项满足次临界增长,外力项g(x,t)∈Lloc2(R;L2(?))时,在时间依赖空间L2(?)×Lμt2(R+;H01(?))中讨论了解的长时间动力学行为.在新的理论框架下,利用积分估计方法以及分解技术证明了解的适定性和正则性,进而证明了时间依赖拉回吸引子的存在性.
【Abstract】 This paper presents a discussion on the long-time dynamical behavior of solutions for the classical reaction-diffusion equation with time-dependent memory kernel when nonlinear term adheres to subcritical growth and the external force term g(x,t) belongs to the space Lloc2(R;L2(?))in the time-dependent space L2(?)×Lμt2(R+;H01(?)).Within the new theorical framework,the well-posedness and the regularity of the solution,as well as the existence of the time-dependent pullback attractors are established.This is achieved by applying the delicate integral estimation method and decomposition techniques.
【Key words】 classical reaction-diffusion equation; time-dependent memory kernel; well-posedness; time-dependent pullback attractors; existence;
- 【文献出处】 华东师范大学学报(自然科学版) ,Journal of East China Normal University(Natural Science) , 编辑部邮箱 ,2025年01期
- 【分类号】O175
- 【下载频次】5