L approximation and nuclearity of delay systems

J.R. Partington*, K. Glover, H.J. Zwart, Ruth F. Curtain

*Corresponding author for this work

Research output: Contribution to journalArticleAcademicpeer-review

29 Citations (Scopus)
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The L convergence of partial-fraction decompositions of single-input-single-output delay systems is studied. Conditions for the nuclearity of such systems are derived, and examples given.

Original languageEnglish
Pages (from-to)59-65
Number of pages7
JournalSystems and control letters
Issue number1
Publication statusPublished - Jan 1988
Externally publishedYes


  • Approximation
  • Balanced realisations
  • Delay systems
  • H convergence
  • Infinite-dimensional systems
  • Nuclearity
  • Optimal Hankel-norm approximation


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