Existence of attracting periodic orbits in 3-dimensional strongly 2-cooperative systems

R Katz, G Giordano, M Margaliot - arXiv preprint arXiv:2407.00461, 2024 - arxiv.org
The flow of a $ k $-cooperative system maps the set of vectors with up to~ $(k-1) $ sign
variations to itself. In particular, $1 $-cooperative systems are just cooperative systems …

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 …

[HTML][HTML] Dynamics alternatives and generic convergence for C1-smooth strongly monotone discrete dynamical systems

Y Wang, J Yao - Journal of Differential Equations, 2020 - Elsevier
For C 1-smooth strongly monotone discrete-time dynamical systems, we prove dynamics
alternatives, which concludes that any compact orbit is either asymptotic to a linearly stable …

Discrete-Time -Positive Linear Systems

R Alseidi, M Margaliot, J Garloff - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Positive systems play an important role in systems and control theory and have found many
applications in multiagent systems, neural networks, systems biology, and more. Positive …

Dynamics of a class of time-period strongly 2-cooperative system: integer-valued Lyapunov function and embedding property of limit sets

M Gao, D Zhou - Journal of Differential Equations, 2025 - Elsevier
We construct an integer-valued Lyapunov function σ (⋅) for generalized negative cyclic
feedback system; and prove that σ (⋅) on any ω-limit set which generated by Poincaré …

On singularly perturbed systems that are monotone with respect to a matrix cone of rank

R Ofir, P Lorenzetti, M Margaliot - arXiv preprint arXiv:2303.11970, 2023 - arxiv.org
We derive a sufficient condition guaranteeing that a singularly perturbed linear time-varying
system is strongly monotone with respect to a matrix cone $ C $ of rank $ k $. This implies …

Generic Convergence to Periodic Orbits for Monotone Flows with Respect to 2-Cones and Applications to SEIRS Models

L Feng, Y Wang, J Wu - SIAM Journal on Applied Mathematics, 2022 - SIAM
We use a general epidemic model, the SEIRS model with a general nonlinear incidence
rate, to show how the recently established generic Poincaré–Bendixson theory of flows …

Pseudo-ordered principle for flows strongly monotone with respect to high-rank cones

L Feng, Y Wang, J Wu - Discrete and Continuous Dynamical …, 2025 - aimsciences.org
For C 1-smooth flows strongly monotone with respect to cones of rank k, we prove the
pseudo-ordered principle, which concludes that the omegalimit set of a pseudo-ordered …

On limit measures and their supports for stochastic ordinary differential equations

T Xu, L Chen, J Jiang - Journal of Differential Equations, 2023 - Elsevier
This paper studies limit measures of stationary measures of stochastic ordinary differential
equations on the Euclidean space and tries to determine which invariant measures of an …

Agent-based pattern formation in a chemostat system with asymmetric dispersal

Q Wu, Y Wang, S Wang, H Wu - Nonlinear Analysis: Real World …, 2024 - Elsevier
An agent-based chemostat system is considered, where there exist a resource and a
consumer. Each individual of the consumer acts as an agent, which moves between patches …