On k-EP matrices
โ Scribed by A.R. Meenakshi; S. Krishnamoorthy
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 611 KB
- Volume
- 269
- Category
- Article
- ISSN
- 0024-3795
No coin nor oath required. For personal study only.
โฆ Synopsis
The concept of k-EP matrix is introduced.
Relations between k-EP and EP matrices are discussed. Necessary and sufficient conditions are determined for a matrix to be k-EP,.
๐ SIMILAR VOLUMES
Two sets of new characterizations for normal matrices and EP matrices are presented, which are derived through ranks and generalized inverses of matrices.
A k-hypertournament is a complete k-hypergraph with all k-edges endowed with orientations. The incidence matrix associated with a k-hypertournament is called a k-hypertournament matrix. Some properties of the hypertournament matrices are investigated. The sequences of the numbers of 1's and -1's of
We give a simple proof of a recent theorem of Hartwig and Katz on the product of EP matrices.