TY - JOUR AU - Linares, Richard AB - Abstract:This paper proposes a new method to propagate uncertainties undergoing nonlinear dynamics using the Koopman Operator (KO). Probability density functions are propagated directly using the Koopman approximation of the solution flow of the system, where the dynamics have been projected on a well-defined set of basis functions. The prediction technique is derived following both the analytical (Galerkin) and numerical (EDMD) derivation of the KO, and a least square reduction algorithm assures the recursivity of the proposed methodology. TI - Propagation of Uncertainty with the Koopman Operator JO - Computing Research Repository DO - 10.48550/arxiv.2407.20170 DA - 2024-07-29 UR - https://www.deepdyve.com/lp/arxiv-cornell-university/propagation-of-uncertainty-with-the-koopman-operator-h4gyBwwboC VL - 2024 IS - 2407 DP - DeepDyve ER -