Chongxin Liu

Papers

Total Citations

566

H-Index

About

Chongxin Liu is a leading researcher in the field of multiagent systems (MASs) and nonlinear control theory, with a particular focus on achieving precise, time-critical coordination among autonomous agents. His major contributions lie in solving the complex challenges of consensus and tracking control under practical constraints like input delays and predefined time horizons. His seminal 2017 paper on "Fixed-Time Leader-Following Consensus for Second-Order Multiagent Systems With Input Delay" (315 citations) broke new ground by employing a fixed-time distributed observer and an extension of Artstein's reducing transformation to handle input delays, ensuring convergence within a bounded time independent of initial conditions. Building on this, his 2019 work on "Predefined-Time Consensus Tracking of Second-Order Multiagent Systems" (246 citations) introduced a novel sliding surface and observer design that guarantees system convergence within a user-defined time, a critical advancement for applications requiring strict temporal guarantees. Liu's work is highly influential, with his two most-cited papers alone accumulating over 560 citations, reflecting their foundational impact on the design of time-critical, robust control systems for swarms of drones, robots, and other networked autonomous vehicles.