Blow-up of porous medium equations with variable source power

DOI10.1360/012015-17zbMath1499.35126OpenAlexW2337282543MaRDI QIDQ5063664

Zhi Zheng, Yuancheng Xie, Shu Lin Zhou

Publication date: 21 March 2022

Published in: SCIENTIA SINICA Mathematica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1360/012015-17

zbMATH Keywords

porous medium equationstationary solutionvariable exponentFujita phenomenonself-similar sub- and super-solution

Mathematics Subject Classification ID

Reaction-diffusion equations (35K57) Degenerate parabolic equations (35K65) Blow-up in context of PDEs (35B44)

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