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Systems & Control Letters
Article . 2019 . Peer-reviewed
License: Elsevier TDM
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Article . 2019
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https://dx.doi.org/10.48550/ar...
Article . 2018
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Article . 2025
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Families of solutions of algebraic Riccati equations

Authors: Daniele Alpago; Augusto Ferrante;

Families of solutions of algebraic Riccati equations

Abstract

We consider Homogeneous Algebraic Riccati Equations in the general situation when the matrix of the dynamics can be "mixed". We show that in this case the equation may have infinitely many families of solutions. An analysis of these families is carried over and explicit formulas are derived. We also derive sufficient conditions under which the union of the families covers the whole set of solutions.

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Keywords

symmetric matrices, Optimization and Control (math.OC), Algebraic methods, FOS: Mathematics, invariant subspaces, Mathematics - Optimization and Control, Control/observation systems governed by ordinary differential equations, homogeneous algebraic Riccati equation

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
4
Average
Average
Average
Green
bronze