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Symmetries, ansätze and exact solutions of nonlinear second-order evolution equations with convection terms

Published online by Cambridge University Press:  01 October 1998

ROMAN CHERNIHA
Affiliation:
Institute of Mathematics, Ukrainian National Academy of Sciences, Tereshchenkivs'ka Str. 3, Kyiv 4, Ukraine. Email: [email protected]
MYKOLA SEROV
Affiliation:
Department of Mathematics, Technical University, Poltava, Ukraine

Abstract

New Lie and conditional symmetries of nonlinear diffusion equations with convection terms are constructed. Examples of new ansätze and exact solutions for some nonlinear equations (in particular, for the Murray and the Newell–Whitehead equations) are presented.

Type
Research Article
Copyright
1998 Cambridge University Press

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