Abstract
In this paper we study simultaneous feedback and output injection on descriptor linear system described by a quadruple of matrices (E,A,B,C). We describe the possible Kronecker invariants of the resulting pencil λE−(A+ BF + KC), when F and K vary, in the case when the pencil corresponding to the system (E,A,B,C) has no infinite elementary divisors of the second, third and fourth type. The solution is constructive and explicit, and is given over algebraically closed fields.
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Dodig, M. (2018). Descriptor Systems Under Feedback and Output Injection. In: André, C., Bastos, M., Karlovich, A., Silbermann, B., Zaballa, I. (eds) Operator Theory, Operator Algebras, and Matrix Theory. Operator Theory: Advances and Applications, vol 267. Birkhäuser, Cham. https://doi.org/10.1007/978-3-319-72449-2_7
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DOI: https://doi.org/10.1007/978-3-319-72449-2_7
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Publisher Name: Birkhäuser, Cham
Print ISBN: 978-3-319-72448-5
Online ISBN: 978-3-319-72449-2
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