George A. Rovithakis
Aristotle University of Thessaloniki, Technical University of Crete
Papers
23
Total Citations
3,446
H-Index
14
About
George A. Rovithakis is a prominent control systems researcher whose work has fundamentally advanced the field of nonlinear adaptive control, with particular emphasis on prescribed performance control and its applications in robotics. His most celebrated contribution — the 2008 paper "Robust Adaptive Control of Feedback Linearizable MIMO Nonlinear Systems With Prescribed Performance" — has amassed an extraordinary 2,576 citations, establishing prescribed performance control as a cornerstone methodology that allows engineers to mathematically guarantee that tracking errors converge within predefined bounds, at specified rates, and without overshoot, even in systems with unknown nonlinearities. Building on this foundation, Rovithakis has applied and extended these ideas across a rich spectrum of robotic challenges, including flexible joint robots, variable stiffness actuators, force/position control, and human-robot interaction. His neuro-adaptive approaches elegantly combine neural network approximation with rigorous stability guarantees, addressing real-world uncertainties in robot dynamics and contact models. More recently, his research has expanded into surgical robotics and physical human-robot interaction, developing passive controllers that protect sensitive tissues and assist users in complex collaborative tasks. His body of work reflects a sustained commitment to bridging theoretical rigor with practical robotic applications, making him an influential figure for researchers in control theory and autonomous systems alike.
Research Focus
Key Achievements
Top Papers
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- 5Prescribed Performance Tracking of a Variable Stiffness Actuated Robot90 citations · 2015
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- 10A Passive pHRI Controller for Assisting the User in Partially Known Tasks26 citations · 2020