Regularity of the interface for the porous medium equation

We establish the interface equation and prove the C-infinity regularity of the interface for the porous medium equation whose solution is radial symmetry.

Bibliographic Details
Main Author: Youngsang Ko
Format: Article
Language:English
Published: Texas State University 2000-11-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2000/68/abstr.html