Secure-by-construction synthesis of cyber-physical systems
Correct-by-construction synthesis is a cornerstone of the confluence of formal methods and
control theory towards designing safety-critical systems. Instead of following the time-tested …
control theory towards designing safety-critical systems. Instead of following the time-tested …
Control barrier functions: Theory and applications
This paper provides an introduction and overview of recent work on control barrier functions
and their use to verify and enforce safety properties in the context of (optimization based) …
and their use to verify and enforce safety properties in the context of (optimization based) …
[HTML][HTML] Chordal and factor-width decompositions for scalable semidefinite and polynomial optimization
Chordal and factor-width decomposition methods for semidefinite programming and
polynomial optimization have recently enabled the analysis and control of large-scale linear …
polynomial optimization have recently enabled the analysis and control of large-scale linear …
High-order control barrier functions
We approach the problem of stabilizing a dynamical system while optimizing a cost and
satisfying safety constraints and control limitations. For (nonlinear) affine control systems …
satisfying safety constraints and control limitations. For (nonlinear) affine control systems …
Control barrier function based quadratic programs for safety critical systems
Safety critical systems involve the tight coupling between potentially conflicting control
objectives and safety constraints. As a means of creating a formal framework for controlling …
objectives and safety constraints. As a means of creating a formal framework for controlling …
Safety barrier certificates for collisions-free multirobot systems
This paper presents safety barrier certificates that ensure scalable and provably collision-
free behaviors in multirobot systems by modifying the nominal controllers to formally satisfy …
free behaviors in multirobot systems by modifying the nominal controllers to formally satisfy …
Adaptive tracking control with global performance for output-constrained MIMO nonlinear systems
In this article, a novel adaptive tracking control technique is developed for multiple-input-
multiple-output nonlinear systems with model uncertainty and under output constraints …
multiple-output nonlinear systems with model uncertainty and under output constraints …
Control barrier functions for systems with high relative degree
This paper extends control barrier functions (CBFs) to high order control barrier functions
(HOCBFs) that can be used for high relative degree constraints. The proposed HOCBFs are …
(HOCBFs) that can be used for high relative degree constraints. The proposed HOCBFs are …
Learning control barrier functions from expert demonstrations
Inspired by the success of imitation and inverse reinforcement learning in replicating expert
behavior through optimal control, we propose a learning based approach to safe controller …
behavior through optimal control, we propose a learning based approach to safe controller …
Control barrier function based quadratic programs with application to adaptive cruise control
This paper develops a control methodology that unifies control barrier functions and control
Lyapunov functions through quadratic programs. The result is demonstrated on adaptive …
Lyapunov functions through quadratic programs. The result is demonstrated on adaptive …