Spreading speeds for monostable equations with nonlocal dispersal in space periodic habitats
The current paper is devoted to the study of spatial spreading dynamics of monostable
equations with nonlocal dispersal in spatially periodic habitats. In particular, the existence …
equations with nonlocal dispersal in spatially periodic habitats. In particular, the existence …
[PDF][PDF] Generalized travelling waves for reaction-diffusion equations
H Berestycki, F Hamel - Contemporary Mathematics, 2007 - i2m.univ-amu.fr
In this paper, we introduce a generalization of travelling waves for evolution equations. We
are especially interested in reaction-diffusion equations and systems in heterogeneous …
are especially interested in reaction-diffusion equations and systems in heterogeneous …
Generalized transition waves and their properties
H Berestycki, F Hamel - Communications on Pure and Applied …, 2012 - Wiley Online Library
In this paper, we generalize the usual notions of waves, fronts, and propagation speeds in a
very general setting. These new notions, which cover all usual situations, involve uniform …
very general setting. These new notions, which cover all usual situations, involve uniform …
Traveling fronts in space–time periodic media
G Nadin - Journal de mathématiques pures et appliquées, 2009 - Elsevier
This paper is concerned with the existence of pulsating traveling fronts for the equation:
where the diffusion matrix A, the advection term q and the reaction term f are periodic in t …
where the diffusion matrix A, the advection term q and the reaction term f are periodic in t …
Existence, uniqueness and asymptotic stability of time periodic traveling waves for a periodic Lotka–Volterra competition system with diffusion
We study the existence, uniqueness, and asymptotic stability of time periodic traveling wave
solutions to a periodic diffusive Lotka–Volterra competition system. Under certain conditions …
solutions to a periodic diffusive Lotka–Volterra competition system. Under certain conditions …
[HTML][HTML] Traveling waves and spreading speeds for time–space periodic monotone systems
In this paper, we first establish the existence of traveling waves and spreading speeds for
time–space periodic monotone systems with monostable structure via the Poincaré maps …
time–space periodic monotone systems with monostable structure via the Poincaré maps …
Qualitative properties of monostable pulsating fronts: exponential decay and monotonicity
F Hamel - Journal de mathématiques pures et appliquées, 2008 - Elsevier
In this paper, we prove various qualitative properties of pulsating traveling fronts in periodic
media, for reaction-diffusion equations with Kolmogorov–Petrovsky–Piskunov type or …
media, for reaction-diffusion equations with Kolmogorov–Petrovsky–Piskunov type or …
Uniqueness and stability properties of monostable pulsating fronts
We prove the uniqueness, up to shifts, of pulsating traveling fronts for reaction-diffusion
equations in periodic media with Kolmogorov–Petrovskiĭ–Piskunov type nonlinearities …
equations in periodic media with Kolmogorov–Petrovskiĭ–Piskunov type nonlinearities …
[HTML][HTML] Global existence and asymptotic behavior of classical solutions to a parabolic–elliptic chemotaxis system with logistic source on RN
In the current paper, we consider the following parabolic–elliptic semilinear Keller–Segel
model on RN,{ut=∇⋅(∇ u− χ u∇ v)+ au− bu 2, x∈ RN, t> 0, 0=(Δ− I) v+ u, x∈ RN, t> 0 …
model on RN,{ut=∇⋅(∇ u− χ u∇ v)+ au− bu 2, x∈ RN, t> 0, 0=(Δ− I) v+ u, x∈ RN, t> 0 …
Existence of KPP fronts in spatially-temporally periodic advection and variational principle for propagation speeds
J Nolen, M Rudd, J Xin - arXiv preprint math/0502436, 2005 - arxiv.org
We prove the existence of Kolmogorov-Petrovsky-Piskunov (KPP) type traveling fronts in
space-time periodic and mean zero incompressible advection, and establish a variational …
space-time periodic and mean zero incompressible advection, and establish a variational …