Trivializations for Gradient-Based Optimization on Manifolds Mario Lezcano-Casado Department of Mathematics University of Oxford Oxford, mario.lezcanocasado@maths.ox.ac.uk

Oct-2-2025, 06:37:10 GMT–Neural Information Processing Systems 

To this end, we prove a formula for the gradient of the exponential of matrices, which can be of practical interest on its own.