Jeff Erickson

University of Illinois Urbana-Champaign, Urbana University

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About

Jeff Erickson is a leading figure in computational geometry and robotics, whose work elegantly bridges theoretical foundations and practical motion planning. His most celebrated contributions focus on the geometric challenges of robotic manipulation and object capture. In his seminal 2007 paper, "Capturing a Convex Object With Three Discs" (41 citations), Erickson tackles a fundamental problem: how can three congruent disc-shaped robots securely trap an arbitrary convex object? He provides a complete characterization of the "capture region"—the set of positions for a third robot that, given two stationary robots already in contact with the object, prevents it from escaping to infinity. This work, building on his earlier 2004 paper (17 citations), offers deep geometric insights into cooperative grasping and has direct implications for multi-robot coordination and sensor networks. Erickson’s research is distinguished by its rigorous mathematical analysis, transforming complex physical constraints into elegant, computable solutions. His contributions are essential reading for anyone interested in the algorithmic foundations of robotics, computational geometry, and the design of autonomous systems that must physically interact with their environment.