Results 41 to 50 of about 507 (97)

Analysis of Control Interventions against Malaria in communities with Limited Resources

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
The aim of this paper is to analyse the potential impact of multiple current interventions in communities with limited resources in order to obtain optimal control strategies and provide a basis for future predictions of the most effective control ...
Bakare E.A.   +3 more
doaj   +1 more source

Stability investigation of quadratic systems with delay

open access: yesInternational Journal of Stochastic Analysis, Volume 13, Issue 1, Page 85-92, 2000., 2000
Systems of differential equations with quadratic right‐hand sides with delay are considered in the paper. Compact matrix notation form is proposed for the systems of such type. Stability investigations are performed by Lyapunov′s second method with functions of quadratic form.
Vladimir Davydov, Denis Khusainov
wiley   +1 more source

Delayed Feedback Control near Hopf Bifurcation

open access: yes, 2007
The stability of functional differential equations under delayed feedback is investigated near a Hopf bifurcation. Necessary and sufficient conditions are derived for the stability of the equilibrium solution using averaging theory.
Atay, F.M.   +2 more
core   +3 more sources

Characteristic matrices for linear periodic delay differential equations [PDF]

open access: yes, 2011
Szalai et al. (SIAM J. on Sci. Comp. 28(4), 2006) gave a general construction for characteristic matrices for systems of linear delay-differential equations with periodic coefficients.
Chow S. N., Jan Sieber, Robert Szalai
core   +3 more sources

Exponential stability for abstract linear autonomous functional differential equations with infinite delay

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 21, Issue 2, Page 255-259, 1998., 1996
Based on our preceding paper, this note is concerned with the exponential stability of the solution semigroup for the abstract linear autonomous functional differential equation where L is a continuous linear operator on some abstract phase space B into a Banach space E. We prove that the solution semigroup of (∗) is exponentially stable if and only if
Jin Liang, Falun Huang, Tijun Xiao
wiley   +1 more source

Hopf bifurcation in a dynamic IS-LM model with time delay [PDF]

open access: yes, 2005
In this paper we investigate the impact of delayed tax revenues on the fiscal policy out-comes. Choosing the delay as a bifurcation parameter we study the direction and the stability of the bifurcating periodic solutions.
Chilarescu, Constantin   +2 more
core   +2 more sources

Asymptotic constancy of solutions of systems of difference equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 19, Issue 3, Page 501-506, 1996., 1994
Assuming only conditional summability we study the convergence of the solutions of difference systems.
Rigoberto Medina, Manuel Pinto
wiley   +1 more source

Stability implications of delay distribution for first-order and second-order systems [PDF]

open access: yes, 2009
Kiss, G., & Krauskopf, B. (2009). Stability implications of delay distribution for first-order and second-order systems.
Kiss, G, Krauskopf, B
core   +2 more sources

Global stability of a distributed delayed viral model with general incidence rate

open access: yesOpen Mathematics, 2018
In this paper, we discussed a infinitely distributed delayed viral infection model with nonlinear immune response and general incidence rate. We proved the existence and uniqueness of the equilibria.
Ávila-Vales Eric   +2 more
doaj   +1 more source

An extension of Horn′s theorem for a space of locally integrable functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 15, Issue 4, Page 635-640, 1992., 1991
In this paper we extend the fixed point theorem of Horn′s to the space of locally integrable functions from (−∞, 0] into a Banach space X.
Hernan R. Henriquez   +1 more
wiley   +1 more source

Home - About - Disclaimer - Privacy