A posteriori error estimation for model order reduction of parametric systems

L Feng, S Chellappa, P Benner - Advanced Modeling and Simulation in …, 2024 - Springer
This survey discusses a posteriori error estimation for model order reduction of parametric
systems, including linear and nonlinear, time-dependent and steady systems. We focus on …

Improved a posteriori error bounds for reduced port-Hamiltonian systems

J Rettberg, D Wittwar, P Buchfink, R Herkert… - Advances in …, 2024 - Springer
Projection-based model order reduction of dynamical systems usually introduces an error
between the high-fidelity model and its counterpart of lower dimension. This unknown error …

Fast Plasma Frequency Sweep in Drude-like EM Scatterers via the Reduced-Basis Method

C Iglesias-Tesouro, V de la Rubia, A Monti… - arXiv preprint arXiv …, 2024 - arxiv.org
In this work, we propose to use the Reduced-Basis Method (RBM) as a model order
reduction approach to solve Maxwell's equations in electromagnetic (EM) scatterers based …

TSA-TICER: A Two-Stage TICER Acceleration Framework for Model Order Reduction

P Chen, D Niu, Z Jin, C Sun, Q Li… - 2024 Design, Automation …, 2024 - ieeexplore.ieee.org
To enhance the post-simulation efficiency of large-scale integrated circuits, various model
order reduction (MOR) methods have been proposed. Among these, TICER (Time-Constant …

Semi-active damping optimization of vibrational systems using the reduced basis method

J Przybilla, I Pontes Duff, P Benner - Advances in Computational …, 2024 - Springer
In this article, we consider vibrational systems with semi-active damping that are described
by a second-order model. In order to minimize the influence of external inputs to the system …

Fast A Posteriori State Error Estimation for Reliable Frequency Sweeping in Microwave Circuits via the Reduced-Basis Method

V de la Rubia, S Chellappa, L Feng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We develop a compact, reliable model order reduction approach for fast frequency sweeps
in microwave circuits by means of the reduced-basis method. Contrary to what has been …

Reduced-Order Models for CAD: Shrinking Electromagnetics into a Simple Circuit

Á Martín-Cortinas, V De La Rubia - 2021 International Applied …, 2021 - ieeexplore.ieee.org
A new model order reduction strategy based on the reduced-basis method is carried out in
this work. Starting off from time-harmonic Maxwell's equations, a new representation of the …