%0 Journal Article %J Protection and Control of Modern Power Systems %D 2025 %T Two-Stage Real-Time Carbon Emission Monitoring for Low-Carbon Power System Operation: A Graph Neural Network-Based Approach %A Zhu, Zixuan %A Wang, Ruoheng %A Bu, Siqi %A Guglielmi, Roberto %K Accuracy %K Carbon Dioxide %K Carbon emission flow (CEF) %K graph neural network %K Graph neural networks %K Load flow %K low-carbon power system %K Monitoring %K Power demand %K power systems %K power transmission networks %K Real-time systems %K Topology %K Training %B Protection and Control of Modern Power Systems %V 10 %P 166-183 %G eng %R 10.23919/PCMP.2023.000172 %0 Journal Article %J Math. Control Signals Syst. %D 2024 %T Necessary conditions for turnpike property for generalized linear-quadratic problems %A R. Guglielmi %A Z. Li %B Math. Control Signals Syst. %V 36 %P 799–829 %G eng %0 Conference Proceedings %B 2024 American Control Conference (ACC), Toronto, ON, Canada, 2024 %D 2024 %T Strict Dissipativity and Turnpike for LQ Optimal Control Problems with Possibly Boundary Reference %A Li, Z. %A Guglielmi, R. %B 2024 American Control Conference (ACC), Toronto, ON, Canada, 2024 %P 4579-4584 %G eng %0 Journal Article %J IEEE Control Systems Letters %D 2024 %T Turnpike in Nonlinear Optimal Control Problems With Indefinite Hamiltonian %A Yi Lu %A Roberto Guglielmi %X We provide a sufficient condition to ensure turnpike for general nonlinear control systems. The main result of this letter exploits the connection between turnpike and the hyperbolicity of the corresponding optimality system and combines it with the theory of Algebraic Riccati Equations with indefinite source terms. We validate our sufficient condition with an example that does not satisfy previous sufficient conditions for turnpike. %B IEEE Control Systems Letters %V 8 %P 2691-2696 %G eng %0 Conference Proceedings %B 2024 IEEE 63rd Conference on Decision and Control (CDC) %D 2024 %T Turnpike phenomena in linear-quadratic optimal control subject to delay equations %A Z. Li %A R. Guglielmi %B 2024 IEEE 63rd Conference on Decision and Control (CDC) %C 2024 IEEE 63rd Conference on Decision and Control (CDC), Milan, Italy, 2024 %P 6863-6868 %G eng %0 Journal Article %J Computational Geosciences %D 2023 %T A preliminary model for optimal control of moisture content in unsaturated soils %A Berardi, M. %A Difonzo, F.V. %A Guglielmi, R. %B Computational Geosciences %V 27 %P 1133-1144 %G eng %0 Conference Proceedings %B IFAC World Congress 2023 %D 2023 %T Strict Dissipativity for LQ Problem with Left-invertible Underlying Semigroups %A Guglielmi, R. %A Li, Z. %B IFAC World Congress 2023 %C 22nd IFAC World Congress: Yokohama, Japan, July 9-14, 2023 %V 56 %P 8946-8951 %G eng %0 Journal Article %J Infectious Disease Modelling %D 2022 %T Estimate of the rate of unreported COVID-19 cases during the first outbreak in Rio de Janeiro %A Aronna, M.S. %A Guglielmi, R. %A Moschen, L.M. %B Infectious Disease Modelling %V 7 %P 317-332 %G eng %0 Journal Article %J Epidemics %D 2021 %T A model for COVID-19 with isolation, quarantine and testing as control measures %A M.S. Aronna %A R. Guglielmi %A L.M. Moschen %B Epidemics %I Elsevier BV %V 34 %P 100437 %8 mar %G eng %R 10.1016/j.epidem.2021.100437 %0 Journal Article %J Mathematical Control and Related Fields %D 2021 %T On the relation between turnpike properties and dissipativity for continuous time linear quadratic optimal control problems %A Grüne, L. %A Guglielmi, R. %B Mathematical Control and Related Fields %V 11 %P 169-188 %G eng %0 Journal Article %J Optimization %D 2018 %T Sensitivity analysis of the value function for infinite dimensional optimal control problems and its relation to Riccati equations %A Roberto Guglielmi %A Karl Kunisch %B Optimization %I Informa UK Limited %P 1–25 %8 jun %G eng %R 10.1080/02331934.2018.1476514 %0 Journal Article %J SIAM Journal on Control and Optimization %D 2018 %T Turnpike properties and strict dissipativity for discrete time linear quadratic optimal control problems %A Grüne, L. %A Guglielmi, R. %B SIAM Journal on Control and Optimization %V 56 %P 1282-1302 %G eng %0 Book Section %B Lecture Notes in Mathematics %D 2017 %T Hamilton-Jacobi-Bellman equations %A Festa, A. %A Guglielmi, R. %A Hermosilla, C. %A Picarelli, A. %A Sahu, S. %A Sassi, A. %A Silva, F.J. %B Lecture Notes in Mathematics %V 2180 %P 127-261 %G eng %0 Journal Article %J Evolution Equations and Control Theory %D 2017 %T Indirect stabilization of hyperbolic systems through resolvent estimates %A Guglielmi, R. %B Evolution Equations and Control Theory %V 6 %P 59-75 %G eng %0 Journal Article %J Journal of Optimization Theory and Applications %D 2017 %T Optimal Control of the Fokker-Planck Equation with Space-Dependent Controls %A Fleig, A. %A Guglielmi, R. %B Journal of Optimization Theory and Applications %V 174 %P 408-427 %G eng %0 Conference Proceedings %B 2nd IFAC Workshop on Control of Systems Governed by Partial Differential Equations CPDE 2016 %D 2016 %T Bilinear Optimal Control of the Fokker-Planck Equation %A Fleig, A. %A Guglielmi, R. %B 2nd IFAC Workshop on Control of Systems Governed by Partial Differential Equations CPDE 2016 %I IFAC %C 2nd IFAC Workshop on Control of Systems Governed by Partial Differential Equations CPDE 2016: Bertinoro, Italy, 13—15 June 2016 %V 49 %P 254-259 %G eng %0 Journal Article %J Springer INdAM Series %D 2014 %T Null controllability in large time for the parabolic Grushin operator with singular potential %A Cannarsa, P. %A Guglielmi, R. %B Springer INdAM Series %V 5 %P 87-102 %G eng %0 Journal Article %J Journal of the European Mathematical Society %D 2014 %T Null controllability of Grushin-type operators in dimension two %A Beauchard, K. %A Cannarsa, P. %A Guglielmi, R. %B Journal of the European Mathematical Society %V 16 %P 67-101 %G eng %0 Conference Proceedings %B MTNS 2014 %D 2014 %T Some results on Model Predictive Control for the Fokker-Planck equation %A Arthur Fleig %A Lars Grüne %A Roberto Guglielmi %B MTNS 2014 %C MTNS 2014, Groningen, Netherlands %P 1203-1206 %G eng %0 Journal Article %J Rendiconti di Matematica e delle sue Applicazioni %D 2013 %T Stabilization and control of partial differential equations of evolution %A Roberto Guglielmi %B Rendiconti di Matematica e delle sue Applicazioni %V 33 %P 83-222 %G eng %N 3-4 %0 Journal Article %J Mathematical Control and Related Fields %D 2011 %T Indirect stabilization of weakly coupled systems with hybrid boundary conditions %A Alabau-Boussouira, F. %A Cannarsa, P. %A Guglielmi, R. %B Mathematical Control and Related Fields %V 1 %P 413-436 %G eng