Publications
Preprint
- S. Liu, X. Yin, D. V. Dimarogonas, and M. Zamani, On approximate opacity of stochastic control systems, arXiv:2401.01972, 2024.
- S. Liu, A. Saoud, and D. V. Dimarogonas, Controller synthesis of collaborative signal temporal logic tasks for multi-agent systems via assume-guarantee contracts, arXiv:2309.13499, 2023.
- B. Zhong, S. Liu, M. Caccamo, and M. Zamani, Secure-by-construction synthesis for control systems, arXiv:2307.02564, 2023.
Journal Papers
- J. Hou*, S. Liu*, X. Yin, and M. Zamani. Abstraction-based verification of approximate pre-opacity for control systems. IEEE Control Systems Letters, vol. 7, pp. 1087–1092, 2022. doi: 10.1109/LCSYS.2022.3230770. (*contributed equally)
- S. Liu, A. Trivedi, X. Yin, and M. Zamani. Secure-by-construction synthesis of cyber-physical systems. Annual Reviews in Control, vol. 53, pp. 30–50, 2022. doi: 10.1016/j.arcontrol.2022.03.004.
- S. Liu, N. Noroozi, and M. Zamani. Symbolic models for infinite networks of control systems: A compositional approach. Nonlinear Analysis: Hybrid Systems, vol. 43, December 2021. doi: 10.1016/j.nahs.2021.101097.
- S. Tasdighi Kalat, S. Liu, and M. Zamani. Modular verification of opacity for interconnected control systems via barrier certificates. IEEE Control Systems Letters, vol. 6, pp. 890–895, 2022. doi: 10.1109/LCSYS.2021.3087103.
- S. Liu, A. Swikir, and M. Zamani. Verification of approximate-state opacity for switched systems: A compositional approach. Nonlinear Analysis: Hybrid Systems, vol. 42, November 2021. doi: 10.1016/j.nahs.2021.101084.
- S. Liu, M. Zamani. Compositional synthesis of opacity-preserving finite abstractions for interconnected systems. Automatica, vol. 131, September 2021. doi: 10.1016/j.automatica.2021.109745.
- S. Liu and M. Zamani. Verification of approximate opacity via barrier certificates. IEEE Control Systems Letters (presented at ACC 2021), vol. 5, no. 4, pp. 1369–1374, Oct. 2021. doi: 10.1109/LCSYS.2020.3037840.
- X. Yin, M. Zamani, and S. Liu. On approximate opacity of cyber-physical systems. IEEE Transactions on Automatic Control, vol. 66, no. 4, pp. 1630–1645, April 2021. doi: 10.1109/TAC.2020.2998733.
- Z. Liang, S. Liu, et al. Lateral entry guidance with no-fly zone constraint. Aerospace science and technology, 60: 39–47. 2017. doi: 10.1016/j.ast.2016.10.025.
- S. Liu, Z. Liang, Z. Ren, Q. Li. Review of reentry guidance methods for hypersonic gliding vehicles. Chinese Space Science and Technology, 36(6), 1. 2016.
Conference Papers
- G. Marchesini, S. Liu, L. Lindemann and D. V. Dimarogonas. Communication-constrained STL task decomposition through convex optimization. 2024 American Control Conference, to appear, July 2024.
- B. Zhong, S. Liu, M. Caccamo, and M. Zamani. Towards trustworthy AI: Sandboxing AI-based unverified controllers for safe and secure cyber-physical systems. the 62nd IEEE Conference on Decision and Control (CDC), to appear, December 2023.
- J. Hou, S. Liu, X. Yin, and M. Zamani. Abstraction-based synthesis of controllers for approximate opacity, the 62nd IEEE Conference on Decision and Control (CDC), to appear, December 2023.
- B. Zhong, S. Liu, M. Caccamo, and M. Zamani. Secure-by-Construction Controller Synthesis via Control Barrier Functions. 22nd IFAC World Congress, 56(2), 239-245, July 2023.
- S. Liu, A. Saoud, P. Jagtap, D. V. Dimarogonas, and M. Zamani. Compositional synthesis of signal temporal logic tasks via assume-guarantee contracts. 61st IEEE Conference on Decision and Control (CDC), pp. 2184–2189, December 2022.
- S. Tasdighi Kalat, S. Liu, and M. Zamani. Verification of approximate infinite-step opacity using barrier certificates. European Control Conference (ECC), pp. 175–180, July 2022.
- S. Liu, A. Swikir, and M. Zamani. Compositional verification of initial-state opacity for switched systems. 59th IEEE Conference on Decision and Control (CDC), pp. 2146–2151, December 2020.
- S. Liu, X. Yin, and M. Zamani. On a notion of approximate opacity for discrete-time stochastic control systems. 2020 American Control Conference (ACC), pp. 5413–5418, July 2020.
- S. Liu and M. Zamani. Compositional synthesis of almost maximally permissible safety controllers. American Control Conference (ACC), pp. 1678–1683, July 2019.
- S. Liu, Z. Liang, et al. Predictor-corrector guidance for entry with terminal altitude constraint. IEEE Chinese Control Conference (CCC), pp. 5557–5562, July 2016.
Dissertations