Efficient finite abstraction of mixed monotone systems

S Coogan, M Arcak - Proceedings of the 18th International Conference …, 2015 - dl.acm.org
We present an efficient computational procedure for finite abstraction of discrete-time mixed
monotone systems by considering a rectangular partition of the state space. Mixed …

Tight decomposition functions for continuous-time mixed-monotone systems with disturbances

M Abate, M Dutreix, S Coogan - IEEE Control Systems Letters, 2020 - ieeexplore.ieee.org
The vector field of a mixed-monotone system is decomposable via a decomposition function
into increasing (cooperative) and decreasing (competitive) components, and this …

Traffic network control from temporal logic specifications

S Coogan, EA Gol, M Arcak… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
We propose a framework for generating a signal control policy for a traffic network of
signalized intersections to accomplish control objectives expressible using linear temporal …

Stability of traffic flow networks with a polytree topology

S Coogan, M Arcak - Automatica, 2016 - Elsevier
We consider global stability of a flow network model for vehicular traffic. Standard
approaches which rely on monotonicity of flow networks for stability analysis do not …

Rational systems in the plane

E Camouzis, MRS Kulenović, G Ladas… - Journal of Difference …, 2009 - Taylor & Francis
Full article: Rational systems in the planeEdited by Gerry LadasIn this section, we present some
open problems and conjectures about some interesting types of difference equations. Please …

Global stability for mixed monotone systems

HL Smith - Journal of Difference Equations and Applications, 2008 - Taylor & Francis
We show that the embedding method described in J.-L. Gouzé and P. Hadeler (Monotone
flows and order intervals, Nonlinear World 1 (1994), pp. 23–34) and HL Smith (The discrete …

Global asymptotic stability for discrete single species population models

A Bilgin, MRS Kulenović - Discrete dynamics in nature and …, 2017 - Wiley Online Library
We present some basic discrete models in populations dynamics of single species with
several age classes. Starting with the basic Beverton‐Holt model that describes the change …

Tight remainder-form decomposition functions with applications to constrained reachability and guaranteed state estimation

M Khajenejad, SZ Yong - IEEE Transactions on Automatic …, 2023 - ieeexplore.ieee.org
In this article, we propose a tractable family of remainder-form mixed-monotone
decomposition functions that are useful for overapproximating the image set of nonlinear …

Boundedness of solutions and stability of certain second-order difference equation with quadratic term

E Bešo, S Kalabušić, N Mujić, E Pilav - Advances in Difference Equations, 2020 - Springer
We consider the second-order rational difference equation xn+ 1= γ+ δ xnxn− 1 2, x_ n+ 1=
γ+ δ x_ nx^ 2 _ n-1, where γ, δ are positive real numbers and the initial conditions x− 1 x_-1 …