This site uses cookies. By continuing to use this site you agree to our use of cookies. To find out more, see our Privacy and Cookies policy.
Paper

On the nonlocal Fisher–KPP equation: steady states, spreading speed and global bounds

and

Published 14 October 2014 © 2014 IOP Publishing Ltd & London Mathematical Society
, , Citation François Hamel and Lenya Ryzhik 2014 Nonlinearity 27 2735 DOI 10.1088/0951-7715/27/11/2735

0951-7715/27/11/2735

Abstract

We consider the Fisher–KPP (for Kolmogorov–Petrovsky–Piskunov) equation with a nonlocal interaction term. We establish a condition on the interaction that allows for existence of non-constant periodic solutions, and prove uniform upper bounds for the solutions of the Cauchy problem, as well as upper and lower bounds on the spreading rate of the solutions with compactly supported initial data.

Export citation and abstract BibTeX RIS

10.1088/0951-7715/27/11/2735