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Mixed entropy estimates for the porous-medium equation with convection - MaRDI portal

Mixed entropy estimates for the porous-medium equation with convection

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Publication:1045758

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DOI10.3934/DCDSB.2009.12.783zbMath1180.35141OpenAlexW2106499298MaRDI QIDQ1045758

Ansgar Jüngel, Ingrid Lacroix-Violet

Publication date: 16 December 2009

Published in: Discrete and Continuous Dynamical Systems. Series B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcdsb.2009.12.783

zbMATH Keywords

a priori estimates Lyapunov functionals periodic boundary conditions entropy methods fast diffusion slow diffusion first-order entropies systematic integration by parts

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05) Degenerate parabolic equations (35K65) A priori estimates in context of PDEs (35B45)

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