3 papers
math.DS2026
WSINDy for Model Predictive Control with Applications to Fusion, Drones, and Chaos
Cristian López, Mckenna Partridge, Sebastian De Pascuale +4
The control of complex dynamical systems remains a fundamental challenge in science and engineering, where strong nonlinearities, the presence of noise, and computational constrain…
math.OC2026
A Bifidelity Proximal Quasi-Newton Method for Dense Rigid Body Suspension Collision Resolution
Nicholas Rummel, Tyler Jensen, Stephen Becker +1
Direct numerical simulation of dense rigid body suspensions poses significant computational challenges. A popular approach to resolve collisions necessitates solving a linear compl…
cs.LG2025
Stochastic Subspace Descent Accelerated via Bi-fidelity Line Search
Nuojin Cheng, Alireza Doostan, Stephen Becker
Efficient optimization remains a fundamental challenge across numerous scientific and engineering domains, especially when objective function and gradient evaluations are computati…