Articles with "global stability" as a keyword



Global stability behaviour for the BEK family of rotating boundary layers

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Published in 2017 at "Theoretical and Computational Fluid Dynamics"

DOI: 10.1007/s00162-016-0406-9

Abstract: Numerical simulations were conducted to investigate the linear global stability behaviour of the Bödewadt, Ekman, von Kármán (BEK) family of flows, for cases where a disc rotates beneath an incompressible fluid that is also rotating.… read more here.

Keywords: bek family; boundary layers; global stability; stability ... See more keywords
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Global Stability for Price Models with Delay

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Published in 2017 at "Journal of Dynamics and Differential Equations"

DOI: 10.1007/s10884-017-9583-5

Abstract: Consider the delay differential equation $$\dot{x}(t)=a\int _0^r x(t-s)\,d\eta (s)-g(x(t))$$x˙(t)=a∫0rx(t-s)dη(s)-g(x(t)) and the neutral type differential equation $${\dot{y}}(t)=a\int _0^r \dot{y}(t-s)\,d\mu (s)-g(y(t))$$y˙(t)=a∫0ry˙(t-s)dμ(s)-g(y(t)) where $$a>0, g:{\mathbb {R}}\rightarrow {\mathbb {R}}$$a>0,g:R→R is smooth, $$ug(u)>0$$ug(u)>0 for $$u\ne 0, \int _0^s g(u)\,du\rightarrow \infty… read more here.

Keywords: int; price models; global stability; eta ... See more keywords
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Global Stability of Beddington Model

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Published in 2017 at "Qualitative Theory of Dynamical Systems"

DOI: 10.1007/s12346-016-0197-9

Abstract: We discuss qualitative behavior of a discrete-time density-dependent predator-prey model. More precisely, we discuss the existence and uniqueness of positive steady-state, permanence, local and global behavior of unique positive equilibrium point and the rate of… read more here.

Keywords: model; global stability; stability beddington; beddington model ... See more keywords

Global stability of homogeneous steady states in scaling-invariant spaces for a Keller–Segel–Navier–Stokes system

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Published in 2019 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2019.01.022

Abstract: Abstract In this paper, we study the global stability of homogeneous equilibria in Keller–Segel–Navier–Stokes equations in scaling-invariant spaces. We prove that for any given 0 M 1 + μ 1 with μ 1 being the… read more here.

Keywords: global stability; segel navier; scaling invariant; navier stokes ... See more keywords
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Global stability of some totally geodesic wave maps

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Published in 2021 at "Journal of Differential Equations"

DOI: 10.1016/j.jde.2021.02.056

Abstract: Abstract We prove that wave maps that factor as R 1 + d → φ S R → φ I M , subject to a sign condition, are globally nonlinear stable under small compactly supported… read more here.

Keywords: global stability; wave maps; stability totally; wave ... See more keywords

Global stability of non-monotone traveling wave solutions for a nonlocal dispersal equation with time delay

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Published in 2019 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2019.02.058

Abstract: Abstract This paper is concerned with the global stability of non-monotone traveling wave solutions to a nonlocal dispersion equation with time delay. It is proved that, all noncritical traveling wave solutions are globally stable with… read more here.

Keywords: monotone traveling; global stability; traveling wave; wave solutions ... See more keywords
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Global stability to steady supersonic solutions of the 1-D compressible Euler equations with frictions

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Published in 2021 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2020.124761

Abstract: Abstract In this paper, using wave decomposition and establishing uniform a priori C 1 estimates, we proved global stability of steady supersonic Fanno flows under small perturbations of initial-boundary values in a one-dimensional rectilinear finite… read more here.

Keywords: steady supersonic; compressible euler; stability steady; global stability ... See more keywords

Global stability effects of parametric excitation

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Published in 2019 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2019.02.014

Abstract: Abstract Stability investigations of general non-conservative parametrically excited systems with asynchronous excitation are presented. Focusing on the global stability effects outside of the traditional resonance areas, systems with two degrees of freedom are considered featuring… read more here.

Keywords: global stability; effects parametric; stability effects; excitation ... See more keywords

Global stability of almost periodic solutions to monotone sweeping processes and their response to non-monotone perturbations

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Published in 2018 at "Nonlinear Analysis: Hybrid Systems"

DOI: 10.1016/j.nahs.2018.05.007

Abstract: We develop a theory which allows making qualitative conclusions about the dynamics of both monotone and non-monotone Moreau sweeping processes. Specifically, we first prove that any sweeping processes with almost periodic monotone right-hand-sides admits a… read more here.

Keywords: non monotone; sweeping processes; monotone perturbations; almost periodic ... See more keywords

Global stability for a forest model with unimodal fertility and monotone growth rates

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Published in 2025 at "Mathematical Modelling of Natural Phenomena"

DOI: 10.1051/mmnp/2025016

Abstract: The main object of our studies is an infinite delay  model $b(t)=\frak Fb_t$ constructed and analysed   in the work \cite{FBCD, FBCD1} dealing with the growth of trees competing for light (with $b(t)$ being interpreted… read more here.

Keywords: fertility; growth rates; stability forest; model ... See more keywords

Global stability of traveling wave solutions for a discrete diffusion epidemic model with nonlocal delay effects

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Published in 2025 at "Journal of Mathematical Physics"

DOI: 10.1063/5.0202813

Abstract: This paper is devoted to the study of the global stability of traveling wave solutions for discrete diffusion epidemic models with nonlocal delay effects. It is easy to show that there exists a c∗ >… read more here.

Keywords: wave solutions; stability traveling; traveling wave; solutions discrete ... See more keywords