Singular over-determined systems of linear differential equations
Type
Journal Article
Year
2022
Publisher
Mathematics and Computers in Simulation
Description
Authors: Ioannis Dassios, Georgios Tzounas, Muyang Liu, Federico Milano
Abstract: We study a class of singular over-determined systems of differential equations and firstly prove that there exist solutions under certain conditions. For the case of existence we provide closed formulas of solutions and based on the spectrum of the pencil of the system we study uniqueness of solutions. Then, we extend these results to higher order singular overdetermined systems. Finally, we use this type of systems to model electrical power systems and provide numerical examples.