Yoonmi Ham & Youngsang Ko
We study the regularity of a moving interface of the solutions for the initial value problem
where and . We prove that each side of the moving interface is .
Submitted November 11, 1998. Published January 5, 1999.
Math Subject Classification: 35K65.
Key Words: p-Laplacian, free boundary, C-infinity regularity
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Department of Mathematics, Kyonggi University
Suwon, Kyonggi-do, 442-760, Korea