Positivity of self-similar solutions of doubly nonlinear reaction-diffusion equations

DOI10.3934/proc.2015.0817zbMath1339.35073OpenAlexW2324156702MaRDI QIDQ260911

Jochen Merker, Aleš Matas

Publication date: 22 March 2016

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

Full work available at URL: https://doi.org/10.3934/proc.2015.0817

zbMATH Keywords

Fujita's critical exponentradially symmetricBarenblattdoubly nonlinearparabolic-ellipticselfsimilar

Mathematics Subject Classification ID

Reaction-diffusion equations (35K57) 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) Blow-up in context of PDEs (35B44) Quasilinear parabolic equations with (p)-Laplacian (35K92) Self-similar solutions to PDEs (35C06) Axially symmetric solutions to PDEs (35B07)

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