Results 41 to 50 of about 958 (157)

Nabla inequalities and permanence for a logistic integrodifferential equation on time scales

open access: yesOpen Mathematics, 2017
In this paper, by using the theory of calculus on time scales and some mathematical methods, several nabla dynamic inequalities on time scales are established. As an application, we apply the obtained results to a logistic integrodifferential equation on
Hu Meng, Wang Lili
doaj   +1 more source

An eco-epidemiological model with predator switching behavior

open access: yesComputational and Mathematical Biophysics, 2023
Switching mechanism is adopted by predator populations when they are provided with two types of prey: susceptible and infected. In this study, we propose a modification of an eco-epidemiological model with the predator switching mechanism.
Tripathi Deepak, Singh Anuraj
doaj   +1 more source

On numerical study of Parkinson tremor

open access: yesbioRxiv, 2016
Parkinson’s disease and Parkinson’s tremor are the two most common movement disorders, nor do we fully understand the origin of one of the disease’s cardinal symptom: the Parkinsonian tremor.
Annalakshmi Harikrishna   +3 more
semanticscholar   +1 more source

A Stochastic Model of Icosahedral Capsid Growth

open access: yesComputational and Mathematical Methods in Medicine, Volume 6, Issue 2, Page 95-97, 2005., 2005
A model of growth of icosahedral capsids is proposed. It is similar to the stochastic model of fullerene growth, but takes into account variations in the composition of pentamers and hexamers that are responsible for the final capsid size. We show that the observed high yield of capsid production implies a high level of self‐organization of the ...
R. Kerner
wiley   +1 more source

GLOBAL STABILITY ANALYSIS FOR LASSA FEVER TRANSMISSION DYNAMICS WITH OPTIMAL CONTROL APPLICATION

open access: yesInternational Journal of Apllied Mathematics, 2018
A mathematical model for transmission dynamics of Lassa fever with optimal control application is presented. The existence of region where the model is epidemiologically feasible is established with respect to the use of pesticide control measure. We use
O. S. Obabiyi, A. A. Onifade
semanticscholar   +1 more source

Effect of randomly fluctuating environment on autotroph‐herbivore model system

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2004, Issue 68, Page 3703-3716, 2004., 2004
First we deal with a brief introduction of the autotroph‐herbivore model system along with deterministic analysis of local stability, bifurcation behavior, and persistence of the populations. The second part consists of the stochastic formulation of the model system to incorporate the effect of environmental fluctuation and then analysis of ...
Tapan Saha, Malay Bandyopadhyay
wiley   +1 more source

Mathematical analysis of a MERS-Cov coronavirus model

open access: yesDemonstratio Mathematica, 2022
In this study, we have proposed a mathematical model to describe the dynamics of the spread of Middle East Respiratory Syndrome disease. The model consists of six-coupled ordinary differential equations.
DarAssi Mahmoud H.   +2 more
doaj   +1 more source

Exploring the dynamics of Monkeypox: A fractional order epidemic model approach

open access: yesJournal of Applied Mathematics and Computational Mechanics
. We present a mathematical model employing nonlinear fractional differential equations to investigate the transmission of disease from rodents to humans.
I. A. Baba, E. Hıncal, F. Rihan
semanticscholar   +1 more source

ON THE OBSERVABILITY AND STATE ESTIMATION IN A CLASS OF GENE-EXPRESSION SYSTEM

open access: yesDynamic systems and applications, 2018
The failure of available physical sensors for the online measurement of protein concentration in cells is a key problem to understanding the transition in bio-systems.
R. Aguilar‐López, J. Mata-Machuca
semanticscholar   +1 more source

Subthreshold domain of bistable equilibria for a model of HIV epidemiology

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2003, Issue 58, Page 3679-3698, 2003., 2003
A homogeneous‐mixing population model for HIV transmission, which incorporates an anti‐HIV preventive vaccine, is studied qualitatively. The local and global stability analysis of the associated equilibria of the model reveals that the model can have multiple stable equilibria simultaneously.
B. D. Corbett   +2 more
wiley   +1 more source

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