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About

Svein I. Sagatun is a pioneering researcher in underwater robotics and autonomous systems, whose work has fundamentally shaped how engineers approach the control of complex marine vehicles. His most influential contributions center on adaptive control of nonlinear underwater robotic systems, a field he helped define through seminal work published in the early 1990s. His 1991 paper on adaptive control of underwater mobile robots in six degrees of freedom has accumulated 135 citations, establishing foundational methods for managing the unique challenges posed by over-actuated underwater vehicles with uncertain thruster dynamics. Sagatun's elegant treatment of multiplicative input uncertainty — accounting for poorly characterized thruster behavior — offered practical and theoretically rigorous solutions that continue to influence marine robotics design. Beyond underwater vehicles, his research has extended into shipyard robotics automation and, more recently, multi-robot systems for autonomous inspection and maintenance of offshore oil and gas infrastructure, demonstrating a career-long commitment to applying robotic intelligence in demanding industrial environments. His sustained output across three decades, spanning autonomous underwater vehicles, situation assessment systems, and collaborative robot deployments, reflects both the breadth and enduring relevance of his contributions to marine and industrial robotics.