Prescribed Time

Prescribed-time control focuses on designing systems that reach a desired state within a pre-specified time, regardless of initial conditions or system parameters, contrasting with traditional approaches that only guarantee asymptotic convergence. Current research emphasizes developing algorithms and frameworks for achieving prescribed-time stability in various contexts, including optimization problems, distributed systems (like networked agents or robotic swarms), and state estimation for complex systems (e.g., partial differential equations). This research is significant because it offers improved performance and predictability compared to methods with only asymptotic or finite-time convergence, impacting fields like control engineering, machine learning, and robotics through faster and more reliable solutions.

Papers