A supersolution for the porous media equation with nonuniform density

DOI10.1016/0893-9659(94)90108-2zbMath0803.35172OpenAlexW2008014900WikidataQ59874070 ScholiaQ59874070MaRDI QIDQ1328786

Mark Adriaan Peletier

Publication date: 7 August 1994

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0893-9659(94)90108-2

zbMATH Keywords

Cauchy probleminterfaceinhomogeneous porous media equation

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05) Degenerate parabolic equations (35K65) Free boundary problems for PDEs (35R35)

Cites Work

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• Disappearance of interfaces in finite time
• Stabilization of solutions of a degenerate nonlinear diffusion problem

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