Spreading-vanishing dichotomy in the diffusive logistic model with a free boundary
Y Du, Z Lin - SIAM Journal on Mathematical Analysis, 2010 - SIAM
In this paper we investigate a diffusive logistic model with a free boundary in one space
dimension. We aim to use the dynamics of such a problem to describe the spreading of a …
dimension. We aim to use the dynamics of such a problem to describe the spreading of a …
Propagation and reaction–diffusion models with free boundaries
Y Du - Bulletin of Mathematical Sciences, 2022 - World Scientific
In this short survey, we describe some recent developments on the modeling of propagation
by reaction-differential equations with free boundaries, which involve local as well as …
by reaction-differential equations with free boundaries, which involve local as well as …
Spreading and vanishing in nonlinear diffusion problems with free boundaries.
Y Du, B Lou - Journal of the European Mathematical Society (EMS …, 2015 - ems.press
We study nonlinear diffusion problems of the form ut= uxx+ f (u) with free boundaries. Such
problems may be used to describe the spreading of a biological or chemical species, with …
problems may be used to describe the spreading of a biological or chemical species, with …
An SIR epidemic model with free boundary
KI Kim, Z Lin, Q Zhang - Nonlinear Analysis: Real World Applications, 2013 - Elsevier
An SIR epidemic model with free boundary is investigated. This model describes the
transmission of diseases. The behavior of positive solutions to a reaction–diffusion system in …
transmission of diseases. The behavior of positive solutions to a reaction–diffusion system in …
A moving-boundary problem for concrete carbonation: global existence and uniqueness of weak solutions
A Muntean, M Böhm - Journal of mathematical analysis and applications, 2009 - Elsevier
This paper deals with a one-dimensional coupled system of semi-linear parabolic equations
with a kinetic condition on the moving boundary. The latter furnishes the driving force for the …
with a kinetic condition on the moving boundary. The latter furnishes the driving force for the …
Existence of global solutions with slow decay and unbounded free boundary for a superlinear Stefan problem
M Fila, P Souplet - Interfaces and Free Boundaries, 2001 - ems.press
We consider a one-phase Stefan problem for the heat equation with a superlinear reaction
term. It is known from a previous work (Ghidouche, Souplet, & Tarzia [5]) that all global …
term. It is known from a previous work (Ghidouche, Souplet, & Tarzia [5]) that all global …
A free-boundary problem for concrete carbonation: Front nucleation and rigorous justification of the -law of propagation
A free-boundary problem for concrete carbonation: Front nucleation and rigorous justification
of the pt-law of propagation Page 1 Interfaces and Free Boundaries 15 (2012), 167–180 DOI …
of the pt-law of propagation Page 1 Interfaces and Free Boundaries 15 (2012), 167–180 DOI …
Global existence and blowup of a nonlocal problem in space with free boundary
P Zhou, Z Lin - Journal of Functional Analysis, 2012 - Elsevier
This paper concerns a double fronts free boundary problem for the reaction–diffusion
equation with a nonlocal nonlinear reaction term in space. For such a problem, we mainly …
equation with a nonlocal nonlinear reaction term in space. For such a problem, we mainly …
Numerical approximation of a concrete carbonation model: study of the‐law of propagation
A Zurek - Numerical Methods for Partial Differential Equations, 2019 - Wiley Online Library
In this paper, we are interested in the long time behavior of approximate solutions to a free
boundary model which appears in the modeling of concrete carbonation [1]. In particular, we …
boundary model which appears in the modeling of concrete carbonation [1]. In particular, we …
Approximation of random diffusion equations by nonlocal diffusion equations in free boundary problems of one space dimension
We show how the Stefan type free boundary problem with random diffusion in one space
dimension can be approximated by the corresponding free boundary problem with nonlocal …
dimension can be approximated by the corresponding free boundary problem with nonlocal …