Lower Bound Estimate of Blow Up Time for the Porous Medium Equations under Dirichlet and Neumann Boundary Conditions

• 作者: XUE Yingzhen
• 来源期刊: 偏微分方程（英文版）
• 年，卷（期）: 2021,（1）
• 页码范围: 94-102
• 页数: 9页
• 分类号: O175.26
• 语种: 英文
• DOI: 10.4208/jpde.v34.n1.7

摘要

In this paper,we establish the lower bounds estimate of the blow up time for solutions to the nonlocal cross-coupled porous medium equations with nonlocal source terms under Dirichlet and Neumann boundary conditions.The results are ob-tained by using some differential inequality technique.