Front propagation in heterogeneous media

J Xin - SIAM review, 2000 - SIAM
A review is presented of recent results on front propagation in reaction-diffusion-advection
equations in homogeneous and heterogeneous media. Formal asymptotic expansions and …

Front propagation in periodic excitable media

H Berestycki, F Hamel - … on Pure and Applied Mathematics: A …, 2002 - Wiley Online Library
This paper is devoted to the study of pulsating travelling fronts for reaction‐diffusion‐
advection equations in a general class of periodic domains with underlying periodic …

[图书][B] Elliptic partial differential equations

VA Volʹpert - 2014 - Springer
If we had to formulate in one sentence what this book is about, it might be “How partial
differential equations can help to understand heat explosion, tumor growth or evolution of …

Bistable traveling waves for monotone semiflows with applications

J Fang, XQ Zhao - Journal of the European Mathematical Society, 2015 - ems.press
This paper is devoted to the study of traveling waves for monotone evolution systems of
bistable type. In an abstract setting, we establish the existence of traveling waves for discrete …

A new approach to front propagation problems: theory and applications

G Barles, PE Souganidis - Archive for rational mechanics and analysis, 1998 - Springer
In this paper we present a new definition for the global in time propagation (motion) of fronts
(hypersurfaces, boundaries) with a prescribed normal velocity, past the first time they …

Sharp transition between extinction and propagation of reaction

A Zlatoš - Journal of the American Mathematical Society, 2006 - ams.org
We consider the reaction-diffusion equation\[T_t= T_ {xx}+ f (T)\] on ${\mathbb {R}} $ with $
T_0 (x)\equiv\chi _ {[-L, L]}(x) $ and $ f (0)= f (1)= 0$. In 1964 Kanel $^{\prime} $ proved that …

Traveling waves in time almost periodic structures governed by bistable nonlinearities: I. Stability and uniqueness

W Shen - Journal of Differential Equations, 1999 - Elsevier
The current series of two papers is concerned with traveling wave solutions of time almost
periodic nonlinear evolution equations. In the first of the series, we introduce a definition of …

[图书][B] An introduction to fronts in random media

J Xin - 2009 - books.google.com
This book aims to give a user friendly tutorial of an interdisciplinary research topic (fronts or
interfaces in random media) to senior undergraduates and beginning grad uate students …

The effect of random dispersal on competitive exclusion–A review

L Girardin - Mathematical Biosciences, 2019 - Elsevier
Does a high dispersal rate provide a competitive advantage when risking competitive
exclusion? To this day, the theoretical literature cannot answer this question in full …

Front propagation for discrete periodic monostable equations

JS Guo, F Hamel - Mathematische Annalen, 2006 - Springer
This paper deals with front propagation for discrete periodic monostable equations. We
show that there is a minimal wave speed such that a pulsating traveling front solution exists …