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 |
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Pages (from-to) | 1215-1228 |
Number of pages | 14 |
Journal | Linear and Multilinear Algebra |
Volume | 66 |
Issue number | 6 |
DOIs | |
State | Published - 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