Modeling Pulmonary Tuberculosis for Optimal Control Including Prevention
Journal Title: Journal of Advances in Mathematics and Computer Science - Year 2017, Vol 21, Issue 6
Abstract
It is formulated and analyzed an optimal control problem for the transmission dynamics of the SEIS-like pulmonary tuberculosis (TB) including prevention by means of non-linear differential equations, which are linked to a functional cost. Also, it is established and analyzed the use of optimal control to reduce the latent and infectious populations by using the Pontryaguin's maximum principle (a Hamiltonian function which establishes a problem with numerical limits). After that, simulations of the problem are done. Finally, with an analysis of the viability of strategies to control the disease, we have concluded that the application of effective control measures in the prevention generates a significant decrease in the infected population as well as affects directly the propagation of the infection.
Authors and Affiliations
Francisco A. Betancourt, Dalia M. Muñoz Pizza, Anibal Muñoz Loaiza, John F. Arredondo Montoya, Carlos A. Abello Muñoz, Oscar A. Manrique Arias, Julian A. Olarte, Steven Raigosa Osorio, Hans Meyer Contreras, Valentina Zuluaga Zuluaga
Modeling Pulmonary Tuberculosis for Optimal Control Including Prevention
It is formulated and analyzed an optimal control problem for the transmission dynamics of the SEIS-like pulmonary tuberculosis (TB) including prevention by means of non-linear differential equations, which are linked to...
The “Vertical” Generalization of the Binary Goldbach’s Conjecture as Applied on “Iterative” Primes with (Recursive) Prime Indexes (i-primeths)
This article proposes a synthesized classification of some Goldbach-like conjectures, including those which are “stronger” than the Binary Goldbach’s Conjecture (BGC) and launches a new generalization of BGC briefly call...
Global Dynamics and Traveling Waves of a Delayed Diffusive Epidemic Model with Specic Nonlinear Incidence Rate
In this paper, we investigate the global stability and the existence of traveling waves for a delayed diusive epidemic model. The disease transmission process is modeled by a specic nonlinear function that covers many...
Finite Time Blow-up, Extinction and Non-extinction of Solutions for an Evolutionary Problem
In this paper we consider a class of p-biharmonic parabolic equation with nonlocal nonlinearities and Neumann boundary condition. By constructing suitable auxiliary functions and using differential inequalities, we give...
Existence and Stability of Equilibrium Points under Combined Effects of Oblateness and Triaxiality in the Restricted Problem of Four Bodies
The restricted four-body problem consists of an infinitesimal body which is moving under the Newtonian gravitational attraction of three finite bodies The three bodies (primaries) lie always at the vertices of an equila...