Geometry of carrying simplices of 3-species competitive Lotka–Volterra systems

S Baigent - Nonlinearity, 2013 - iopscience.iop.org
We investigate the existence, uniqueness and Gaussian curvature of the invariant carrying
simplices of 3 species autonomous totally competitive Lotka–Volterra systems. Explicit …

Exclusion and dominance in discrete population models via the carrying simplex

A Ruiz-Herrera - Journal of Difference Equations and Applications, 2013 - Taylor & Francis
This paper is devoted to show that Hirsch's results on the existence of a carrying simplex are
a powerful tool to understand the dynamics of Kolmogorov models. For two and three …

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 …

Global stability of higher dimensional monotone maps

EC Balreira, S Elaydi, R Luís - Journal of Difference Equations and …, 2017 - Taylor & Francis
We develop a notion of monotonicity for maps defined on Euclidean spaces R+ k, of arbitrary
dimension k. This is a geometric approach that extends the classical notion of planar …

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 …

On existence and uniqueness of a modified carrying simplex for discrete Kolmogorov systems

Z Hou - Journal of Difference Equations and Applications, 2021 - Taylor & Francis
For a C 1 map T from C=[0,+∞) N to C of the form T i (x)= xifi (x), the dynamical system x (n)=
T n (x) as a population model is competitive if∂ fi∂ xj≤ 0 (i≠ j). A well know theorem for …

[PDF][PDF] Carrying simplices in discrete competitive systems and age-structured semelparous populations

O Diekmann, Y Wang, P Yan - Discrete and Continuous Dynamical …, 2008 - Citeseer
Carrying Simplices in Discrete Competitive Systems and Age-structured Semelparous
Populations Page 1 Carrying Simplices in Discrete Competitive Systems and Age-structured …

On existence and uniqueness of a carrying simplex in Kolmogorov differential systems

Z Hou - Nonlinearity, 2020 - iopscience.iop.org
This paper deals with global asymptotic behaviour of the dynamics for N-dimensional
competitive Kolmogorov differential systems of equations $\frac {\mathrm {d}{x} _ {i}}{\mathrm …

Generic behavior of flows strongly monotone with respect to high-rank cones

L Feng, Y Wang, J Wu - Journal of Differential Equations, 2021 - Elsevier
We consider a C 1, α smooth flow in R d which is “strongly monotone” with respect to a cone
C of rank k, a closed set that contains a linear subspace of dimension k and no linear …

Prevalent Behavior and Almost Sure Poincaré–Bendixson Theorem for Smooth Flows with Invariant k-Cones

Y Wang, J Yao, Y Zhang - Journal of Dynamics and Differential Equations, 2024 - Springer
We investigate the global dynamics from a measure-theoretic perspective for smooth flows
with invariant cones of rank k. For such systems, it is shown that prevalent (or equivalently …