Results 191 to 200 of about 183,857 (232)

A nonlocal inhomogeneous dispersal process

open access: yesJournal of Differential Equations, 2007
This article in devoted to the study of the nonlocal dispersal equation ut(x,t)=∫RJ(x−yg/y) u(y,t)/g(y) dy − u(x,t)in R×[0,∞), and its stationary counterpart. We prove global existence for the initial value problem, and under suitable hypothesis on g and J , we prove that positive bounded stationary solutions exist.
Jérôme Coville
exaly   +6 more sources

Evolutionary stability of ideal free nonlocal dispersal

open access: yesJournal of Biological Dynamics, 2012
We study the evolutionary stability of nonlocal dispersal strategies that can produce ideal free population distributions, that is, distributions where all individuals have equal fitness and there is no net movement of individuals at equilibrium. We find that the property of producing ideal free distributions is necessary and often sufficient for ...
George Christopher Cosner   +1 more
exaly   +8 more sources

Nonlocal dispersal and averaging in heterogeneous landscapes

open access: yesApplicable Analysis, 2010
While reaction–diffusion equations are the standard modelling framework for many questions in spatial ecology, their nonlocal analogues, integrodifferential equations, have gained in popularity recently. Here we consider integrodifferential equations for population spread and persistence in heterogeneous landscapes, and we develop appropriate averaging
Frithjof Lutscher
exaly   +3 more sources

Approximation Solutions of Some Nonlocal Dispersal Problems

Bulletin of the Malaysian Mathematical Sciences Society, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jian-Wen Sun
exaly   +3 more sources

Positive solutions for nonlocal dispersal equation

Applied Mathematics Letters, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yang Xu, Jian-Wen Sun
openaire   +1 more source

Propagation dynamics of an anisotropic nonlocal dispersal equation with delayed nonlocal response

Applied Mathematics Letters, 2021
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Li Zhang, Wan-Tong Li
openaire   +2 more sources

Traveling waves in a nonlocal dispersal SIR model with nonlocal delayed transmission

Communications in Nonlinear Science and Numerical Simulation, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jia-Bing Wang   +2 more
exaly   +4 more sources

Nonlocal dispersal of dengue in the state of Bahia

Science of The Total Environment, 2018
Abstract Dengue is an arbovirus that has spread throughout different, especially tropical and subtropical, regions of the world. This disease affects humans through mosquito bites. The occurrence of dengue epidemics has increased alarmingly over the last three decades.
Marcio Luis Valença Araújo   +5 more
openaire   +2 more sources

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