A characterization of binormal matrices

Eungil Ko, Hyun Kyoung Kwon, Ji Eun Lee

Research output: Contribution to journalArticlepeer-review

Abstract

We give a characterization of binormal operator matrices, and in particular, a description of n×n binormal Toeplitz matrices for n = 2, 3. Non-trivial examples of binormal matrices that are not normal are also provided.

Original languageEnglish
Pages (from-to)1215-1228
Number of pages14
JournalLinear and Multilinear Algebra
Volume66
Issue number6
DOIs
StatePublished - 3 Jun 2018

Bibliographical note

Funding Information:
The first author was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education [grant number 2009-0093827]. The third author was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science, and Technology [grant number 2016R1A2B4007035].

Publisher Copyright:
© 2017 Informa UK Limited, trading as Taylor & Francis Group.

Keywords

  • Binormal operator matrix
  • Toeplitz matrix
  • normal matrix

Fingerprint

Dive into the research topics of 'A characterization of binormal matrices'. Together they form a unique fingerprint.

Cite this