Initial Motion of the Free Boundary for a Non-linear Diffusion Equation

DOI10.1093/IMAMAT/31.2.113zbMath0544.76096OpenAlexW1977813997MaRDI QIDQ5896405

Andrew A. Lacey

Publication date: 1983

Published in: IMA Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imamat/31.2.113

zbMATH Keywords

porous medium equationverticesone- dimensionaltwo-dimensional caseinitial motion of the free boundaryjump in the boundary speed

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05)

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Interface behaviour of the slow diffusion equation with strong absorption: Intermediate-asymptotic properties ⋮ A comparison of the string gradient weighted moving finite element method and a parabolic moving mesh partial differential equation method for solutions of partial differential equations ⋮ Bounds of waiting-time in nonlinear diffusion. ⋮ A two-dimensional corner solution for a nonlinear diffusion equation

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