Results 11 to 20 of about 4,210,778 (298)

Fractional Reaction-Diffusion Equations [PDF]

open access: yesAstrophysics and Space Science, 2006
LaTeX, 17 pages, corrected ...
Saxena, R. K.   +2 more
openaire   +3 more sources

Fractional reaction-diffusion equation [PDF]

open access: yesThe Journal of Chemical Physics, 2003
A fractional reaction-diffusion equation is derived from a continuous time random walk model when the transport is dispersive. The exit from the encounter distance, which is described by the algebraic waiting time distribution of jump motion, interferes with the reaction at the encounter distance. Therefore, the reaction term has a memory effect.
Seki, Kazuhiko   +2 more
openaire   +2 more sources

Speed of Fronts of the Reaction-Diffusion Equation [PDF]

open access: yesPhysical Review Letters, 1996
7 pages Revtex, 1 figure not ...
Benguria Donoso, Rafael   +1 more
openaire   +4 more sources

Stochastic reaction–diffusion equations on networks [PDF]

open access: yes, 2021
We consider stochastic reaction–diffusion equations on a finite network represented by a finite graph. On each edge in the graph, a multiplicative cylindrical Gaussian noise-driven reaction–diffusion equation is given supplemented by a dynamic Kirchhoff ...
Kovacs, Mihaly   +4 more
core   +1 more source

Stochastic Homogenization for Reaction–Diffusion Equations [PDF]

open access: yesArchive for Rational Mechanics and Analysis, 2018
In the present paper we study stochastic homogenization for reaction-diffusion equations with stationary ergodic reactions. We first show that under suitable hypotheses, initially localized solutions to the PDE asymptotically become approximate characteristic functions of a ballistically expanding Wulff shape.
Jessica Lin, Andrej Zlatoš
openaire   +2 more sources

Langevin Equations for Reaction-Diffusion Processes [PDF]

open access: yesPhysical Review Letters, 2016
5 pages + 6 pages supplemental ...
Benitez, Federico   +5 more
openaire   +5 more sources

Perturbative linearization of reaction diffusion equations [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2003
We develop perturbative expansions to obtain solutions for the initial-value problems of two important reaction-diffusion systems, viz., the Fisher equation and the time-dependent Ginzburg-Landau (TDGL) equation. The starting point of our expansion is the corresponding singular-perturbation solution.
Puri, Sanjay, Wiese, Kay Jörg
openaire   +2 more sources

A local projection stabilization finite element method with nonlinear crosswind diffusion for convection-diffusion-reaction equations [PDF]

open access: yes, 2013
An extension of the local projection stabilization (LPS) finite element method for convection-diffusion-reaction equations is presented and analyzed, both in the steadystate and the transient setting.
Volker, John   +2 more
core   +2 more sources

Spreading speeds and spreading sets of~reaction-diffusion equations

open access: yes, 2022
This paper deals with the large time dynamics of bounded solutions of reaction-diffusion equations with unbounded initial support in $\mathbb{R}^N$.
Hamel, François, Rossi, Luca
core   +4 more sources

Stationary Multiple Spots for Reaction-Diffusion Systems [PDF]

open access: yes, 2007
In this paper, we review analytical methods for a rigorous study of the existence and stability of stationary, multiple spots for reaction-diffusion systems.
Winter, M   +3 more
core   +1 more source

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