Explore a sub-Riemannian model of the functional architecture of M1 for arm movement direction in this 25-minute conference talk presented at GSI. Delve into the intricate details of how the primary motor cortex (M1) processes and controls arm movements, focusing on directional aspects. Gain insights into the mathematical framework of sub-Riemannian geometry and its application to understanding neural mechanisms. Learn about the latest research findings and theoretical approaches in neuroscience and motor control, and discover how this model contributes to our understanding of brain function and movement planning.