Free-Boundary Problem for a Singular Dif
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P.Y.H. Pang; H.Y. Wang; J.X. Yin
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Article
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2002
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Elsevier Science
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English
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In this paper, we study the free-boundary problem associated with a singular diffusion equation. An entropy equality derived by the authors for BV solutions in an earlier paper is used in its formulation. Existence, uniqueness, and regularity results are obtained.