Extinction and Decay Estimates of Solutions for a Class of Porous Medium Equations

The extinction phenomenon of solutions for the homogeneous Dirichlet boundary value problem of the porous medium equation ut=Δum+λ|u|p−1u−βu, 0<m<1, is studied. Sufficient conditions about the extinction and decay estimates...

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Bibliographic Details
Main Authors: Bin Wu, Mingxin Wang, Wenjun Liu
Format: Article
Language:English
Published: SpringerOpen 2007-11-01
Series:Journal of Inequalities and Applications
Online Access:http://dx.doi.org/10.1155/2007/87650