A note on the structure of expansive matrices in indefinite inner product spaces

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

A result on the structure of expansive matrices in an indefinite inner product space is derived, which exhibits the largest unitary compression of the matrix.

Original languageEnglish
Pages (from-to)291-301
Number of pages11
JournalLinear Algebra and its Applications
Volume655
Early online date21 Sept 2022
DOIs
Publication statusPublished - 15 Dec 2022

Bibliographical note

Funding Information:
This work is based on research supported in part by the National Research Foundation of South Africa (Grant Number 145688 ).

Publisher Copyright:
© 2022 The Author(s)

Funding

This work is based on research supported in part by the National Research Foundation of South Africa (Grant Number 145688 ).

Keywords

  • Expansive matrices
  • Indefinite inner product spaces

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