Ahmed Keramane

Centre Inria de l'Université Grenoble Alpes

Papers

Total Citations

662

H-Index

About

Ahmed Keramane is a pioneering figure in the field of bipedal robotics, whose work has fundamentally shaped our understanding of passive dynamic walking. His research centers on the analysis and control of limit cycles in passive compass gait bipeds—robots that can walk down a slope without any actuation, relying solely on gravity and their own mechanics. Keramane’s major contribution lies in rigorously characterizing these limit cycles and their stability, demonstrating that stable, periodic walking emerges naturally from the robot’s geometry and inertial properties. His seminal 1997 paper, “Limit Cycles in a Passive Compass Gait Biped and Passivity-Mimicking Control Laws,” has garnered 426 citations, cementing its status as a foundational reference in the field. A follow-up work in 2002, “Limit cycles and their stability in a passive bipedal gait,” with 232 citations, further solidified these insights by providing a detailed stability analysis. By revealing the underlying dynamics of passive walking, Keramane’s research laid the groundwork for energy-efficient bipedal locomotion, inspiring control strategies that mimic natural passivity. His work remains essential reading for anyone exploring the intersection of nonlinear dynamics, robotics, and biomechanics.