𝔖 Bobbio Scriptorium
✦   LIBER   ✦

An Oppenheim type inequality for a block Hadamard product

✍ Scribed by Lin, Minghua

Book ID
122179897
Publisher
Elsevier Science
Year
2014
Tongue
English
Weight
212 KB
Volume
452
Category
Article
ISSN
0024-3795

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

On an inequality for the Hadamard produc
On an inequality for the Hadamard product of an M-matrix and its inverse
✍ Yongzhong Song πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 61 KB

When A ∈ R nΓ—n is an M-matrix we prove the following inequality: where A β€’ B is the Hadamard product of two matrices A and B, q(B) = [p(B -1 )] -1 and p(C) denotes the Perron eigenvalue of a nonnegative matrix C. This also gives a positive answer to the conjecture posed by Fiedler and Markham.