Results 41 to 50 of about 2,378,174 (337)
Stability of HIV-1 Dynamics Models with Viral and Cellular Infections in the Presence of Macrophages
In this research work, we suggest two mathematical models that take into account (i) two categories of target cells, CD4+T cells and macrophages, and (ii) two modes of infection transmissions, the direct virus-to-cell (VTC) method and cell-to-cell (CTC ...
Aeshah A. Raezah+3 more
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Globalization, Stability and the Financial Markets
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.
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Kin recognition in plants is a debated topic, with mixed evidence on whether plants can distinguish kin from non-kin and adjust their behavior accordingly.
Jan Sher+4 more
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Delayed population models with Allee effects and exploitation
Allee effects make populations more vulnerable to extinction, especially under severe harvesting or predation. Using a delay-differential equation modeling the evolution of a single-species population subject to constant effort harvesting, we show that
Eduardo Liz, Alfonso Ruiz-Herrera
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Mathematical models play a crucial role in predicting disease dynamics and estimating key quantities. Non-autonomous models offer the advantage of capturing temporal variations and changes in the system.
Fawaz K. Alalhareth+2 more
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Global Stabilization Via Local Stabilizing Actions [PDF]
Stabilization of a linear, time-invariant system via stabilization of its main diagonal subsystems is the underlying problem in all diagonal dominance techniques for decentralized control. In these techniques as well as all Nyquist-based techniques, sufficient conditions are obtained under the assumption that the collection of the unstable poles of all
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Impact of delay on HIV-1 dynamics of fighting a virus withanother virus
In this paper, we propose a mathematical model for HIV-1 infectionwith intracellular delay. The model examines a viral-therapy for controllinginfections through recombining HIV-1 virus with a genetically modifiedvirus.
Yun Tian, Yu Bai, Pei Yu
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Global Properties of HIV-1 Dynamics Models with CTL Immune Impairment and Latent Cell-to-Cell Spread
This paper presents and analyzes two mathematical models for the human immunodeficiency virus type-1 (HIV-1) infection with Cytotoxic T Lymphocyte cell (CTL) immune impairment.
Noura H. AlShamrani+3 more
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Global Stability in Large Economies
Abstract A result is obtained showing how global stability of equilibrium, under the standard tâtonnement dynamic, arises in large economies having a continuous, diffuse distribution of consumers, as well as many goods.
Donald Keenan, Taewon Kim
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Smoothness dependent stability in corrosion detection
We consider the stability issue for the determination of a linear corrosion in a conductor by a single electrostatic measurement. We established a global log-log type stability when the corroded boundary is simply Lipschitz. We also improve such a result
Sincich, Eva
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