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arxiv: math-ph/0612078 · v1 · submitted 2006-12-26 · 🧮 math-ph · math.MP

New conditional symmetries and exact solutions of nonlinear reaction-diffusion-convection equations. I

classification 🧮 math-ph math.MP
keywords equationsdiffusivitiespowerreaction-diffusion-convectionsymmetriescasesclassescomplete
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A complete description of Q-conditional symmetries for two classes of reaction-diffusion-convection equations with power diffusivities is derived. It is shown that all the known results for reaction-diffusion equations with power diffusivities follow as particular cases from those obtained here but not vise versa.

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