Anant Sahai

Papers

Total Citations

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About

Anant Sahai is a pioneering researcher whose work bridges foundational robotics theory and forward-thinking spectrum regulation. His most cited paper, "Off-tracking bounds for a car pulling trailers with kingpin hitching" (2002, 49 citations), introduces fundamental calculations that enable a novel method for planning motion among obstacles for mobile robot systems configured as a car pulling multiple trailers with non-standard kingpin hitching. This work demonstrates exponential convergence in the special case of equal-length kingpin hitches, providing critical insights for autonomous vehicle navigation and multi-body system control. Sahai’s contributions to robotics have influenced motion planning algorithms and vehicle dynamics modeling. In a bold departure from traditional spectrum management, his paper "The need for a new model of trust in spectrum and the case for spectrum jails" (2014, 3 citations) proposes a mathematical theory of "spectrum jails" to enable light-handed regulation. This work establishes that trust can be guaranteed at certification time regardless of the technical solution for finding spectrum holes, allowing performance to improve as technology advances. Sahai’s interdisciplinary impact—from robotic motion to spectrum policy—demonstrates his ability to tackle complex systems with rigorous mathematical frameworks, making him a thought leader in both fields.