On symmetries of the heat equation

DOI10.1007/BF00131934zbMath0691.35045OpenAlexW4253791301MaRDI QIDQ582455

Yu. R. Romanovskij

Publication date: 1989

Published in: Acta Applicandae Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00131934

zbMATH Keywords

conservation lawslocal symmetries

Mathematics Subject Classification ID

Nonlinear parabolic equations (35K55) Heat equation (35K05) Geometric theory, characteristics, transformations in context of PDEs (35A30)

Related Items (2)

Conservation laws of multidimensional diffusion-convection equations ⋮ Symmetries and conservation laws of partial differential equations: Basic notions and results

Cites Work

• On the remarkable nonlinear diffusion equation (∂/∂x)[a (u+b)−2(∂u/∂x)−(∂u/∂t)=0]

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