Spatial critical points of nonnegative solutions of the evolution \(p\)-Laplacian equation: the fast diffusion case

zbMath0940.35117MaRDI QIDQ1979019

Shigeru Sakaguchi

Publication date: 22 May 2000

Published in: Differential and Integral Equations (Search for Journal in Brave)

zbMATH Keywords

compactly supported bounded nonnegative initial data

Mathematics Subject Classification ID

Nonlinear parabolic equations (35K55) Degenerate parabolic equations (35K65) Oscillation, zeros of solutions, mean value theorems, etc. in context of PDEs (35B05) Initial value problems for second-order parabolic equations (35K15)

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Large-time geometric properties of solutions of the evolution \(p\)-Laplacian equation ⋮ Regularity of the interfaces with sign changes of solutions of the one-dimensional porous medium equation

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