2021
A No-go Theorem for Robust Acceleration in the Hyperbolic Plane
NeurIPS 2021poster
In recent years there has been significant effort to adapt the key tools and ideas in convex optimization to the Riemannian setting. One key challenge has remained: Is there a Nesterov-like accelerated gradient method for geodesically convex functions on a Riemannian manifold? Recent work has given…