Publications of Igor Pontes Duff
All genres
Journal Article (9)
2023
Journal Article
200, 110620 (2023)
An Operator Inference Oriented Approach for Linear Mechanical Systems. Mechanical Systems and Signal Processing
Journal Article
96 (6), pp. 1491 - 1504 (2023)
Model Order Reduction for Bilinear Systems with Non-Zero Initial States - different Approaches with Error Bounds. International Journal of Control 2022
Journal Article
56, pp. 28 - 51 (2022)
Operator Inference and Physics-Informed Learning of Low-Dimensional Models for Incompressible Flows. Electronic Transactions on Numerical Analysis: Special Issue SciML
Journal Article
67 (2), pp. 886 - 893 (2022)
Gramians, Energy Functionals and Balanced Truncation for Linear Dynamical Systems with Quadratic Outputs. IEEE Transactions on Automatic Control
Journal Article
420, 126561 (2022)
Full State Approximation by Galerkin Projection Reduced Order Models for Stochastic and Bilinear Systems. Applied Mathematics and Computation 2021
Journal Article
94 (10), pp. 2886 - 2895 (2021)
Model Order Reduction for Bilinear Control Systems with Inhomogeneous Initial Conditions. International Journal of Control
Journal Article
623, pp. 367 - 397 (2021)
Numerical Computation and new Output Bounds for Time-Limited Balanced Truncation of Discrete-Time Systems. Linear Algebra and its Applications 2020
Journal Article
65 (6), pp. 2526 - 2535 (2020)
New Gramians for Linear Switched Systems: Reachability, Observability, and Model Reduction. IEEE Transactions on Automatic Control 2019
Journal Article
3 (3), pp. 535 - 540 (2019)
Balanced Truncation for a Special Class of Bilinear Descriptor Systems. IEEE Control Systems Letters Book Chapter (2)
2022
Book Chapter
Data-Driven Identification of Rayleigh-Damped Second-Order Systems. In: Realization and Model Reduction of Dynamical Systems - A Festschrift in Honor of 70th Birthday of Thanos Antoulas, pp. 255 - 272 (Eds. Beattie, C.; Benner, P.; Embree, M.; Gugercin, S.; Lefteriu, S.). Springer International Publishing, Cham (2022)
2021
Book Chapter
Toward Fitting Structured Nonlinear Systems by Means of Dynamic Mode Decomposition. In: Model Reduction of Complex Dynamical Systems, pp. 53 - 74 (Eds. Benner, P.; Breiten , T.; Faßbender, H.; Hinze, M.; Stykel, T. et al.). Birkhäuser, Cham, Switzerland (2021)
Conference Paper (1)
2023
Conference Paper
23 (1), e202200049, (2023)
A Quadratic Decoder Approach to Nonintrusive Reduced-Order Modeling of Nonlinear Dynamical Systems. 92nd Annual Meeting of the International Association of Applied Mathematics and Mechanics, Aachen, Germany, August 15, 2022 - August 19, 2022. Proceedings of Applied Mathematics and Mechanics Preprint (6)
2023
Preprint
Dominant Subspaces of High-Fidelity Nonlinear Structured Parametric Dynamical Systems and Model Reduction. (2023)
Preprint
Inference of Continuous Linear Systems from Data with Guaranteed Stability. (2023)
Preprint
Guaranteed Stable Quadratic Models and their applications in SINDy and Operator Inference. (2023)
Preprint
Semi-Active Damping Optimization of Vibrational Systems using the Reduced Basis Method. (2023)
2022
Preprint
Model Reduction for Second-Order Systems with Inhomogeneous Initial Conditions. (2022)
2019
Preprint
Identification of Dominant Subspaces for Linear Structured Parametric Systems and Model Reduction. (2019)