On a Free Boundary Problem for a Strongly Degenerate Quasi-Linear Parabolic Equation with an Application to a Model of Pressure Filtration

DOI10.1137/S0036141002401007zbMath1038.35174OpenAlexW2007823222MaRDI QIDQ4429833

Hermano Frid, Raimund Bürger, Kenneth Hvistendahl Karlsen

Publication date: 30 September 2003

Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/s0036141002401007

zbMATH Keywords

existence uniqueness free boundary problem generalized solution viscosity method strongly degenerate parabolic equation divergence-measure field pressure filtration

Mathematics Subject Classification ID

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

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