Results 1 to 10 of about 527 (114)

Modeling measles transmission in adults and children: Implications to vaccination for eradication [PDF]

open access: yesInfectious Disease Modelling
Despite the availability of successful vaccines, measles outbreaks have occurred frequently in recent years, presumably due to the lack of proper vaccination implementation.
Anjana Pokharel   +4 more
doaj   +2 more sources

Exploration on dynamics in a discrete predator–prey competitive model involving feedback controls

open access: yesJournal of Biological Dynamics, 2023
In this work, we set up a new discrete predator–prey competitive model with time-varying delays and feedback controls. By virtue of the difference inequality knowledge, a sufficient condition which guarantees the permanence of the established discrete ...
Changjin Xu   +4 more
doaj   +3 more sources

Mean square exponential stability of stochastic function differential equations in the G-framework

open access: yesOpen Mathematics, 2023
This research focuses on the stochastic functional differential equations driven by G-Brownian motion (G-SFDEs) with infinite delay. It is proved that the trivial solution of a G-SFDE with infinite delay is exponentially stable in mean square. An example
Li Guangjie, Hu Zhipei
doaj   +1 more source

Absolute Stability of Neutral Systems with Lurie Type Nonlinearity

open access: yesAdvances in Nonlinear Analysis, 2021
The paper studies absolute stability of neutral differential nonlinear ...
Diblík Josef   +4 more
doaj   +1 more source

Modeling Wolbachia infection frequency in mosquito populations via a continuous periodic switching model

open access: yesAdvances in Nonlinear Analysis, 2023
In this article, we develop a continuous periodic switching model depicting Wolbachia infection frequency dynamics in mosquito populations by releasing Wolbachia-infected mosquitoes, which is different from the discrete modeling efforts in the literature.
Shi Yantao, Zheng Bo
doaj   +1 more source

Delay-Dependent Stability Conditions for Non-autonomous Functional Differential Equations with Several Delays in a Banach Space

open access: yesNonautonomous Dynamical Systems, 2021
Let Bj(t) (j = 1,..., m) and B(t, τ) (t ≥ 0, 0 ≤ τ ≤ 1) be bounded variable operators in a Banach space. We consider the equation u′(t)=∑k=1mBk(t)u(t-hk(t))+∫01B(t,τ)u(t-h0(τ))dτ    (t≥0),u'\left( t \right) = \sum\limits_{k = 1}^m {{B_k}\left( t \right)u\
Gil’ Michael
doaj   +1 more source

Dynamics of a diffusive delayed competition and cooperation system

open access: yesOpen Mathematics, 2020
In this manuscript, we first consider the diffusive competition and cooperation system subject to Neumann boundary conditions without delay terms and get the conclusion that the unique positive constant equilibrium is locally asymptotically stable. Then,
Wei Zhangzhi, Zhang Xin
doaj   +1 more source

Semi-Hyers-Ulam-Rassias stability for an integro-differential equation of order 𝓃

open access: yesDemonstratio Mathematica, 2023
The Laplace transform method is applied in this article to study the semi-Hyers-Ulam-Rassias stability of a Volterra integro-differential equation of order n, with convolution-type kernel.
Inoan Daniela, Marian Daniela
doaj   +1 more source

Global Stability for an SEIR Epidemiological Model with Varying Infectivity and Infinite Delay [PDF]

open access: yes, 2009
A recent paper (Math. Biosci. and Eng. (2008) 5:389-402) presented an SEIR model using an infinite delay to account for varying infectivity. The analysis in that paper did not resolve the global dynamics for R0 \u3e 1.
McCluskey, C. Connell
core   +2 more sources

Shehu Integral Transform and Hyers-Ulam Stability of nth order Linear Differential Equations

open access: yesScientific African, 2022
In this paper, we establish the Shehu transform expression for homogeneous and non-homogeneous linear differential equations. With the help of this new integral transform, we solve higher order linear differential equations in the Shehu sense.
Vediyappan Govindan   +5 more
doaj   +1 more source

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