Uniqueness and stability properties of monostable pulsating fronts
Journal of the European Mathematical Society, Tome 13 (2011) no. 2, pp. 345-390
Cet article a éte moissonné depuis la source EMS Press
We prove the uniqueness, up to shifts, of pulsating traveling fronts for reaction-diffusion equations in periodic media with Kolmogorov–Petrovskiĭ–Piskunov type nonlinearities. These results provide in particular a complete classification of all KPP pulsating fronts. Furthermore, in the more general case of monostable nonlinearities, we also derive several global stability properties and convergence to pulsating fronts for solutions of the Cauchy problem with front-like initial data. In particular, we prove the stability of KPP pulsating fronts with minimal speed, which is a new result even in the case when the medium is invariant in the direction of propagation.
Classification :
35-XX, 37-XX, 00-XX
Keywords: Traveling fronts, periodic media, uniqueness, stability, reaction-diffusion equations, monostable reaction
Keywords: Traveling fronts, periodic media, uniqueness, stability, reaction-diffusion equations, monostable reaction
@article{JEMS_2011_13_2_a4,
author = {Fran\c{c}ois Hamel and Lionel Roques},
title = {Uniqueness and stability properties of monostable pulsating fronts},
journal = {Journal of the European Mathematical Society},
pages = {345--390},
year = {2011},
volume = {13},
number = {2},
doi = {10.4171/jems/256},
url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/256/}
}
TY - JOUR AU - François Hamel AU - Lionel Roques TI - Uniqueness and stability properties of monostable pulsating fronts JO - Journal of the European Mathematical Society PY - 2011 SP - 345 EP - 390 VL - 13 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4171/jems/256/ DO - 10.4171/jems/256 ID - JEMS_2011_13_2_a4 ER -
François Hamel; Lionel Roques. Uniqueness and stability properties of monostable pulsating fronts. Journal of the European Mathematical Society, Tome 13 (2011) no. 2, pp. 345-390. doi: 10.4171/jems/256
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