Fast and Scalable FFT-Based GPU-Accelerated Algorithms for Hessian Actions Arising in
Linear Inverse Problems Governed by
Autonomous Dynamical Systems

Sreeram Venkat, Milinda Fernando, Stefan Henneking, Omar Ghattas

Oden Institute for Computational Engineering and Sciences, The University of Texas at Austin

SIAM CSE 25 — March 4, 2025