Positivity properties of viscosity solutions of a degenerate parabolic equation

DOI10.1016/0362-546X(90)90063-MzbMath0702.35044OpenAlexW2063134906MaRDI QIDQ3480467

Michiel Bertsch, Maura Ughi

Publication date: 1990

Published in: Nonlinear Analysis: Theory, Methods & Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0362-546x(90)90063-m

zbMATH Keywords

viscosity solutionpositivedegenerate parabolic

Mathematics Subject Classification ID

Nonlinear parabolic equations (35K55) Degenerate parabolic equations (35K65) Initial value problems for second-order parabolic equations (35K15) Qualitative properties of solutions to partial differential equations (35B99)

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Cites Work

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• Persistence and extinction in single-species reaction-diffusion models
• Blow-up of solutions of nonlinear degenerate parabolic equations
• Bäcklund transformations and their applications
• Quasilinear elliptic-parabolic differential equations
• A degenerate diffusion problem not in divergence form
• A degenerate parabolic equation modelling the spread of an epidemic
• The Cauchy Problem for u t = Δu m When 0 < m < 1

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