The notion of almost zeros and randomness

Publikationen: Beitrag in FachzeitschriftArtikelForschung(peer-reviewed)

Autoren

Externe Organisationseinheiten

  • City University of London
  • National and Kapodistrian University of Athens

Abstract

We investigate the problem of almost zeros of polynomial matrices as used in system theory. It is related to the controllability and observability notion of systems as well as the determination of Macmillan degree and complexity of systems. We also present some new results on this important invariant in the light of randomness and we prove an uncertainty type relation appearing in such ensembles of operators.

Details

OriginalspracheEnglisch
Seiten (von - bis)460-475
Seitenumfang16
FachzeitschriftIMA Journal of Mathematical Control and Information
Jahrgang39.2021
Ausgabenummer2
DOIs
StatusVeröffentlicht - 22 Apr. 2021
Extern publiziertJa