2 papers
math.NA2026
Stochastic Geometrically Exact Beams: Continuous-Time Geometric Principles and Variational Discretizations
Minghang Du, François Gay-Balmaz, Tianzhi Li +1
Geometrically exact beams naturally arise in physical phenomena and engineering practice for modeling flexible structures, such as soft robotic manipulators and DNA structures. To…
math.OC2026
Characterizing Robustness in Nonlinear Optimal Control: From Stability to Optimality
Yicheng Lin, Zhisheng Duan, Tianzhi Li +2
In nonlinear optimal control, uncertainties in system dynamics may affect not only closed-loop stability but also the achieved optimality properties of the resulting solutions. Thi…