Saddle-point dynamics: conditions for asymptotic stability of saddle points

A Cherukuri, B Gharesifard, J Cortes - SIAM Journal on Control and …, 2017 - SIAM
This paper considers continuously differentiable functions of two vector variables that have
(possibly a continuum of) min-max saddle points. We study the asymptotic convergence …

Modeling and analysis of mass-action kinetics

V Chellaboina, SP Bhat, WM Haddad… - IEEE Control Systems …, 2009 - ieeexplore.ieee.org
Mass-action kinetics are used in chemistry and chemical engineering to describe the
dynamics of systems of chemical reactions, that is, reaction networks. These models are a …

Finite-time semistability and consensus for nonlinear dynamical networks

Q Hui, WM Haddad, SP Bhat - IEEE Transactions on Automatic …, 2008 - ieeexplore.ieee.org
This paper focuses on semistability and finite-time stability analysis and synthesis of systems
having a continuum of equilibria. Semistability is the property whereby the solutions of a …

Distributed nonlinear control algorithms for network consensus

Q Hui, WM Haddad - Automatica, 2008 - Elsevier
In this paper, we develop a thermodynamic framework for addressing consensus problems
for nonlinear multiagent dynamical systems with fixed and switching topologies. Specifically …

The role of convexity in saddle-point dynamics: Lyapunov function and robustness

A Cherukuri, E Mallada, S Low… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper studies the projected saddle-point dynamics associated to a convex-concave
function, which we term saddle function. The dynamics consists of gradient descent of the …

[图书][B] Thermodynamics: A dynamical systems approach

WM Haddad, VS Chellaboina, SG Nersesov - 2009 - books.google.com
This book places thermodynamics on a system-theoretic foundation so as to harmonize it
with classical mechanics. Using the highest standards of exposition and rigor, the authors …

Semistability, finite-time stability, differential inclusions, and discontinuous dynamical systems having a continuum of equilibria

Q Hui, WM Haddad, SP Bhat - IEEE Transactions on Automatic …, 2009 - ieeexplore.ieee.org
This paper focuses on semistability and finite-time semistability for discontinuous dynamical
systems having a continuum of equilibria. Semistability is the property whereby the solutions …

Distributed coordination for nonsmooth convex optimization via saddle-point dynamics

J Cortés, SK Niederländer - Journal of Nonlinear Science, 2019 - Springer
This paper considers continuous-time coordination algorithms for networks of agents that
seek to collectively solve a general class of nonsmooth convex optimization problems with …

Control barrier function-based design of gradient flows for constrained nonlinear programming

A Allibhoy, J Cortés - IEEE Transactions on Automatic Control, 2023 - ieeexplore.ieee.org
This article considers the problem of designing a continuous-time dynamical system that
solves a constrained nonlinear optimization problem and makes the feasible set forward …

Asymptotic and finite-time semistability for nonlinear discrete-time systems with application to network consensus

WM Haddad, J Lee, SP Bhat - IEEE Transactions on Automatic …, 2022 - ieeexplore.ieee.org
This article focuses on semistability and finite-time semistability analysis and synthesis of
discrete-time dynamical systems having a continuum of equilibria. Semistability is the …