Article ID Journal Published Year Pages File Type
4623330 Journal of Mathematical Analysis and Applications 2007 9 Pages PDF
Abstract

This paper is devoted to some behaviors of solutions of the initial-boundary problem for a singular diffusion equation, namely, localization and large time behavior. After given some special explicit solutions it is proved that solutions of the problem possess the localization property. Next, L2 decay estimate as t→∞ is proved by a rather standard energy method. Finally, by comparison with a special solution the expected L∞ decay estimate is derived.

Related Topics
Physical Sciences and Engineering Mathematics Analysis