We present some results on the existence of fast and heteroclinic solutions of an ODE connected with travelling wave solutions of a Fisher-Kolmogorov's equation. In particular, we present a variational characterization of the minimum speed of propagation.
Published September 20, 2006.
Math Subject Classifications: 34C37, 35K57, 49J35.
Key Words: Fisher-Kolmogorov's equation; travelling wave solutions; speed of propagation; variational methods; constrained minimum problem.
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| Margarita Arias |
Departamento de Matemática Aplicada
Universidad de Granada
18071 Granada, Spain
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