Gradient Preserving Operator Inference: Data-Driven Reduced-Order Models for Equations with Gradient Structure

Yuwei Geng, Jasdeep Singh, Lili Ju +2

Hamiltonian Operator Inference has been introduced in [Sharma, H., Wang, Z., Kramer, B., Physica D: Nonlinear Phenomena, 431, p.133122, 2022] to learn structure-preserving reduced-…