Results 61 to 70 of about 2,493,667 (243)

A General Multipatch Model of Ebola Dynamics

open access: yesNonautonomous Dynamical Systems, 2021
A model for the transmission dynamics of Ebola virus in a multipatch network setting is studied. The model considers the contribution to the dynamics by people who are susceptible, infectious, isolated, deceased but still infectious and not yet buried ...
Rebaza Jorge
doaj   +1 more source

Predator-prey systems with defense switching and density-suppressed dispersal strategy

open access: yesMathematical Biosciences and Engineering, 2022
In this paper, we consider the following predator-prey system with defense switching mechanism and density-suppressed dispersal strategy $ \begin{equation*} \begin{cases} u_t = \Delta(d_1(w)u)+\frac{\beta_1 uvw}{u+v}-\alpha_1 u, & x\in \Omega, \
Jiawei Chu, Hai-Yang Jin
doaj   +1 more source

Oscillation and Global Asymptotic Stability

open access: yesJournal of Mathematical Analysis and Applications, 2000
The authors establish oscillation results and global asymptotic stability for the difference equation \[ y_{n+1}= A+{y_ny_{n-2} \cdots y_{n-(2k-2)} \over y_{n-1}y_{n-3} \cdots y_{n-(2k-1)}},\;A>0,\;k\geq 2,\;n\geq 2k. \] For related results see the paper of \textit{R. De Vault}, \textit{G. Ladas} and \textit{S. W. Schultz} [Proc. Am. Math. Soc. 126, No.
Mishev, D.P, Patula, W.T
openaire   +2 more sources

Analysis of General Humoral Immunity HIV Dynamics Model with HAART and Distributed Delays

open access: yesMathematics, 2019
This paper deals with the study of an HIV dynamics model with two target cells, macrophages and CD4 + T cells and three categories of infected cells, short-lived, long-lived and latent in order to get better insights into HIV infection within the
A. M. Elaiw, E. Kh. Elnahary
doaj   +1 more source

Global stability of a delayed and diffusive virus model with nonlinear infection function

open access: yesJournal of Biological Dynamics, 2021
This paper studies a delayed viral infection model with diffusion and a general incidence rate. A discrete-time model was derived by applying nonstandard finite difference scheme. The positivity and boundedness of solutions are presented.
Yan Geng, Jinhu Xu
doaj   +1 more source

Stability and bifurcation analysis of an HIV-1 infection model with a general incidence and CTL immune response

open access: yesJournal of Biological Dynamics, 2021
In this paper, with eclipse stage in consideration, we propose an HIV-1 infection model with a general incidence rate and CTL immune response. We first study the existence and local stability of equilibria, which is characterized by the basic infection ...
Xinsheng Ma, Yuhuai Zhang, Yuming Chen
doaj   +1 more source

Stability of Waste Paper Recycling through Graph Theory

open access: yesJournal of New Theory, 2018
Theprocess in which waste paper is collected and then reprocessed for reuse iscalled paper recycling. Paper recycling is very often routine of human life.Paper recycling is very important to reduce deforestation and pollution.
Moksha Satia, Nita Shah, Bijal Yeolekar
doaj  

Susceptible-Infected-Treatment model with disease infection in prey population recovered by treatment [PDF]

open access: yesComputational Ecology and Software, 2022
This paper describes a mathematical model with Susceptible-Infected-Treatment under disease infection in prey population. The controls methods are one is separating control that is to separate the prey from infected prey by means of self quarantine and ...
S.Saranya, S.Vijaya, E. Rekha
doaj  

Globalization, Stability and the Financial Markets

open access: yesSSRN Electronic Journal, 2009
The turbulence in East Asia, the contagious effects on financial markets of other emerging economies and even on the major world stock markets, and the renewed instability in exchange rates are, I think, warnings of trouble in a world in which capital is free to flow as never before around the world in amounts and at a speed without precedent.
openaire   +5 more sources

New global stability estimates for monochromatic inverse acoustic scattering

open access: yes, 2012
We give new global stability estimates for monochromatic inverse acoustic scattering. These estimates essentially improve estimates of [P. Hahner, T. Hohage, SIAM J. Math.
Alexeenko N. V.   +12 more
core   +2 more sources

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