A novel approach for solving the Fisher equation using exp-function method. (English) Zbl 1220.83011

Öziş, Turgut; Köroğlu, Canan

Phys. Lett., A 372, No. 21, 3836-3840 (2008).

Summary: In this Letter, Exp-function method is employed to obtain traveling wave solutions of the Fisher equation. It is shown that, on this example, the Exp-function method is easy to implement and concise method for nonlinear evolution equations in mathematical physics.

MSC:

83C15	Exact solutions to problems in general relativity and gravitational theory
37L05	General theory of infinite-dimensional dissipative dynamical systems, nonlinear semigroups, evolution equations
35Q51	Soliton equations
35C07	Traveling wave solutions

Keywords:

Exp-function method; nonlinear equation; Fisher equation

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