Results 1 to 10 of about 183,857 (232)

Traveling Waves in a Nonlocal Dispersal SIR Model with Standard Incidence Rate and Nonlocal Delayed Transmission

open access: yesMathematics, 2019
In this paper, we study the traveling wave solutions for a nonlocal dispersal SIR epidemic model with standard incidence rate and nonlocal delayed transmission.
Kuilin Wu, Kai Zhou
exaly   +4 more sources

Stability of bistable traveling wavefronts for a nonlocal dispersal epidemic system [PDF]

open access: yesElectronic Journal of Differential Equations, 2022
This article concerns the stability of traveling wavefronts for a nonlocal dispersal epidemic system. Under a bistable assumption, we first construct a pair of upper-lower solutions and employ the comparison principle to prove that the traveling ...
Yu-Cai Hao, Guo-Bao Zhang
doaj   +4 more sources

Dynamics and asymptotic profiles of a local-nonlocal dispersal SIR epidemic model with spatial heterogeneity [PDF]

open access: yesInfectious Disease Modelling
This research investigates a novel approach to modeling an SIR epidemic in a heterogeneous environment by imposing certain restrictions on population mobility.
Salih Djilali   +2 more
doaj   +2 more sources

Long-time behavior of a nonlocal dispersal logistic model with seasonal succession

open access: yesMathematics in Applied Sciences and Engineering, 2022
This paper is devoted to a nonlocal dispersal logistic model with seasonal succession in one-dimensional bounded habitat, where the seasonal succession accounts for the effect of two different seasons.
Zhenzhen Li, Binxiang Dai
doaj   +2 more sources

Exponential stability of traveling waves for a nonlocal dispersal SIR model with delay

open access: yesOpen Mathematics, 2022
This article is concerned with the nonlinear stability of traveling waves of a delayed susceptible-infective-removed (SIR) epidemic model with nonlocal dispersal, which can be seen as a continuity work of Li et al.
Wu Xin, Ma Zhaohai
doaj   +1 more source

Solvability for a nonlocal dispersal model governed by time and space integrals

open access: yesOpen Mathematics, 2022
This work is to analyze a nonlocal dispersal model governed by a Volterra type integral and two space integrals. A weighted integral is included, and an existence result of solutions for this model is proved.
Yu Yang-Yang, Wang Fu-Zhang
doaj   +1 more source

The Traveling Wave Solutions in a Mixed-Diffusion Epidemic Model

open access: yesFractal and Fractional, 2022
In this paper, we study the traveling wave solution of an epidemic model with mixed diffusion. First, we give two definitions of the minimum wave speeds and prove that they are equivalent.
Ru Hou, Wen-Bing Xu
doaj   +1 more source

Propagation and reaction–diffusion models with free boundaries

open access: yesBulletin of Mathematical Sciences, 2022
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 nonlocal diffusion.
Yihong Du
doaj   +1 more source

Global proprieties of an SIR epidemic model with nonlocal diffusion and immigration

open access: yesResults in Physics, 2022
Immigration is the responsible for transmitting disease from one country to another. In this research, we investigate the global proprieties of an SIR model with nonlocal dispersal and immigration.
Anwar Zeb   +4 more
doaj   +1 more source

Minimal wave speed in a dispersal predator–prey system with delays

open access: yesBoundary Value Problems, 2018
This paper is concerned with the minimal wave speed in a nonlocal dispersal predator–prey system with delays. We define a threshold. By presenting the existence and nonexistence of traveling wave solutions, we confirm that the threshold is the minimal ...
Xue-Shi Li, Shuxia Pan, Hong-Bo Shi
doaj   +1 more source

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