A characterization of binormal matrices

Eungil Ko; Hyun Kyoung Kwon; Ji Eun Lee

doi:10.1080/03081087.2017.1347134

A characterization of binormal matrices

Eungil Ko, Hyun Kyoung Kwon, Ji Eun Lee

Department of Mathematics

Research output: Contribution to journal › Article › peer-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 language	English
Pages (from-to)	1215-1228
Number of pages	14
Journal	Linear and Multilinear Algebra
Volume	66
Issue number	6
DOIs	https://doi.org/10.1080/03081087.2017.1347134
State	Published - 3 Jun 2018

Bibliographical note

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

Keywords

Binormal operator matrix
Toeplitz matrix
normal matrix

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10.1080/03081087.2017.1347134

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title = "A characterization of binormal matrices",

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.",

keywords = "Binormal operator matrix, Toeplitz matrix, normal matrix",

author = "Eungil Ko and Kwon, \{Hyun Kyoung\} and Lee, \{Ji Eun\}",

note = "Publisher Copyright: {\textcopyright} 2017 Informa UK Limited, trading as Taylor \& Francis Group.",

year = "2018",

month = jun,

day = "3",

doi = "10.1080/03081087.2017.1347134",

language = "English",

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AU - Lee, Ji Eun

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N2 - 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.

AB - 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.

KW - Binormal operator matrix

KW - Toeplitz matrix

KW - normal matrix

UR - https://www.scopus.com/pages/publications/85021824602

U2 - 10.1080/03081087.2017.1347134

DO - 10.1080/03081087.2017.1347134

M3 - Article

AN - SCOPUS:85021824602

SN - 0308-1087

VL - 66

SP - 1215

EP - 1228

JO - Linear and Multilinear Algebra

JF - Linear and Multilinear Algebra

IS - 6

ER -

A characterization of binormal matrices

Abstract

Bibliographical note

Keywords

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