Monotone dynamical systems

MW Hirsch, H Smith - Handbook of differential equations: ordinary …, 2006 - Elsevier
Publisher Summary This chapter discusses a restricted but useful class of dynamical
systems—, namely, those enjoying a comparison principle with respect to a closed order …

Extinction in competitive Lotka-Volterra systems

ML Zeeman - Proceedings of the American Mathematical Society, 1995 - ams.org
It is well known that for the two species autonomous competitive Lotka-Volterra model with
no fixed point in the open positive quadrant, one of the species is driven to extinction, whilst …

Three-dimensional competitive Lotka--Volterra systems with no periodic orbits

ML Zeeman, P van den Driessche - SIAM Journal on Applied Mathematics, 1998 - SIAM
The following conjecture of ML Zeeman is proved. If three interacting species modeled by a
competitive Lotka--Volterra system can each resist invasion at carrying capacity, then there …

Stochastic persistence

M Benaim - arXiv preprint arXiv:1806.08450, 2018 - arxiv.org
Let $(X_t) _ {t\geq 0} $ be a continuous time Markov process on some metric space $ M, $
leaving invariant a closed subset $ M_0\subset M, $ called the {\em extinction set}. We give …

From local to global behavior in competitive Lotka-Volterra systems

E Zeeman, M Zeeman - Transactions of the American Mathematical Society, 2003 - ams.org
In this paper we exploit the linear, quadratic, monotone and geometric structures of
competitive Lotka-Volterra systems of arbitrary dimension to give geometric, algebraic and …

On the equivalent classification of three-dimensional competitive Leslie/Gower models via the boundary dynamics on the carrying simplex

J Jiang, L Niu - Journal of mathematical biology, 2017 - Springer
We study the asymptotic behavior of the competitive Leslie/Gower model (map) T: R^ n_+ →
R^ n_+,\quad T_i (x)= c_ix_i 1+ ∑ _ j= 1^ nb_ ij x_j,\quad c_i> 1, b_ ij> 0,\; i, j= 1, ..., n. T: R+ …

On the dynamics of multi-species Ricker models admitting a carrying simplex

M Gyllenberg, J Jiang, L Niu, P Yan - Journal of Difference …, 2019 - Taylor & Francis
We study the dynamics of the multi-species Ricker model given by the map T: R+ n→ R+ n
defined by T i (x)= xi exp ν i 1−∑ j= 1 n μ ijxj, ν i, μ ij> 0, i, j= 1,…, n. It is known that under …

On existence and uniqueness of the carrying simplex for competitive dynamical systems

MW Hirsch - Journal of Biological Dynamics, 2008 - Taylor & Francis
Full article: On existence and uniqueness of the carrying simplex for competitive dynamical
systems Skip to Main Content Taylor and Francis Online homepage Taylor and Francis Online …

Multiplicity on limit cycles of 3D Lotka-Volterra competitive systems

Y Li, J Jiang - Journal of Dynamics and Differential Equations, 2024 - Springer
In the existing literatures, there exist at least four limit cycles for 3D Lotka-Volterra
competitive systems in Zeeman's classes 26 and 27 with no explicit critical parameter …

On heteroclinic cycles of competitive maps via carrying simplices

J Jiang, L Niu, Y Wang - Journal of mathematical biology, 2016 - Springer
We concentrate on the effects of heteroclinic cycles and the interplay of heteroclinic
attractors or repellers on the boundary of the carrying simplices for low-dimensional discrete …