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Further characterizations of the co-EP matrices
Authors:
- Kezheng Zuo,
- Oskar Maria Baksalary,
- Dragana Cvetković-Ilić
- Record ID
- UAM0628c3177f6d4714a403c74003d890ce
- Author
- Journal series
- Linear Algebra and Its Applications, ISSN 0024-3795, e-ISSN 1873-1856
- Issue year
- 2021
- Vol
- 616
- Pages
- 66-83
- Keywords in original language
- Matrix completion problems ; Matrix methods for engineers and scientists ; Moore–Penrose inverse ; Nonsingularity ; Partitioned matrix ; Orthogonal projector
- ASJC Classification
- ; ; ;
- Abstract in original language
- The paper focuses on the class of the, so called, co-EP matrices. Several original features of the class are identified and new properties characterized. In some cases, the results available in the literature are recaptured in a more general form. An important part of the article is devoted to the problem concerned with a completion of an upper triangular matrix to a co-EP matrix, which was so far never addressed in the literature.
- DOI
- DOI:10.1016/j.laa.2020.12.029 Opening in a new tab
- Language
- (en) English
- Score (nominal)
- 100
- Score source
- journalList
- Score
- = 100.0, 21-05-2022, ArticleFromJournal
- Publication indicators
- = 0; = 4; : 2016 = 1.245; : 2019 (2 years) = 0.988 - 2019 (5 years) =1.074
- Uniform Resource Identifier
- https://researchportal.amu.edu.pl/info/article/UAM0628c3177f6d4714a403c74003d890ce/
- URN
urn:amu-prod:UAM0628c3177f6d4714a403c74003d890ce
* presented citation count is obtained through Internet information analysis and it is close to the number calculated by the Publish or PerishOpening in a new tab system.