Research

• Path planning, control, and estimation for autonomous vehicles
• Reachability analysis using hybrid zonotopes

Publications

1. J.A. Siefert, T.J. Bird, A.F. Thompson, J.J. Glunt, J.P. Koeln, N. Jain, and H.C. Pangborn, “Reachability Analysis of Nonlinear Systems Using Hybrid Zonotopes and Functional Decomposition," IEEE Transactions on Automatic Control, 2025.
2. J.J. Glunt, J.A. Siefert, A.F. Thompson, and H.C. Pangborn, “Error Bounds for Compositions of Piecewise Affine Approximations,” IFAC Conference on Analysis and Design of Hybrid Systems, 2024.
3. J.J. Glunt, J.A. Siefert, H.C. Pangborn, and S.B. Brennan, "Challenges in Integrating Low-level Path Following and High-level Path Planning Over Polytopic Maps," Modeling, Estimation and Control Conference, 2023.
4. J.A. Siefert, A.F. Thompson, J.J. Glunt, and H.C Pangborn, “Set-valued State Estimation Using Hybrid Zonotopes,"  IEEE Conference on Decision and Control, 2023.