๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

On k-EP matrices

โœ 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.

โœฆ 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,.


๐Ÿ“œ SIMILAR VOLUMES


Twosetsofnewcharacterizationsfornormalan
โœ Shizhen Cheng; Yongge Tian ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 212 KB

Two sets of new characterizations for normal matrices and EP matrices are presented, which are derived through ranks and generalized inverses of matrices.

On k-hypertournament matrices
โœ Youngmee Koh; Sangwook Ree ๐Ÿ“‚ Article ๐Ÿ“… 2003 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 132 KB

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

A simple proof of the product theorem fo
โœ J.J. Koliha ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 52 KB

We give a simple proof of a recent theorem of Hartwig and Katz on the product of EP matrices.