Convexity breaking of the free boundary for porous medium equations

DOI10.4171/IFB/227zbMath1189.35387MaRDI QIDQ962979

Kazuhiro Ishige, Paolo Salani

Publication date: 8 April 2010

Published in: Interfaces and Free Boundaries (Search for Journal in Brave)

Full work available at URL: http://www.ems-ph.org/journals/all_issues.php?issn=1463-9963

zbMATH Keywords

heat equationconvexityporous medium equationfree boundary

Mathematics Subject Classification ID

Smoothness and regularity of solutions to PDEs (35B65) PDEs in connection with fluid mechanics (35Q35) Flows in porous media; filtration; seepage (76S05) Heat equation (35K05) Free boundary problems for PDEs (35R35)

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