Optimal Control
Overview
Optimal control asks how to steer a system over time toward goals while minimizing costs such as energy, time, or tracking error and respecting limits on actions and states. Classical approaches include Pontryagin’s maximum principle, dynamic programming and Hamilton–Jacobi–Bellman equations, and numerical methods such as direct collocation, differential dynamic programming, and model predictive control. Recent work also uses reinforcement learning, differentiable simulators, and neural surrogates to speed up planning or handle complex models, with applications ranging from robotics and aerospace to energy systems and PDEs. A central challenge is making these methods fast enough for real-time, high-dimensional tasks without losing reliability when models are uncertain or safety guarantees are needed.
Latest papers
139 papers11 papers in the last four weeks, up 22% on the four weeks before. 0.1% of all new papers.