Bhatia, Rajendra ; Kosaki, Hideki (2007) Mean matrices and infinite divisibility Linear Algebra and its Applications, 424 (1). pp. 36-54. ISSN 0024-3795
|
PDF
- Publisher Version
172kB |
Official URL: http://linkinghub.elsevier.com/retrieve/pii/S00243...
Related URL: http://dx.doi.org/10.1016/j.laa.2006.03.023
Abstract
We consider matrices M with entries mij = m(λ i, λ j) where λ 1,..,λ n are positive numbers and m is a binary mean dominated by the geometric mean, and matrices W with entries wij = 1/m (λ i, λ j) where m is a binary mean that dominates the geometric mean. We show that these matrices are infinitely divisible for several much-studied classes of means.
Item Type: | Article |
---|---|
Source: | Copyright of this article belongs to Elsevier Science. |
Keywords: | Mean; Positive Definite Matrix; Infinitely Divisible Matrix; Operator Monotone Function; Fourier Transform |
ID Code: | 2576 |
Deposited On: | 08 Oct 2010 06:58 |
Last Modified: | 16 May 2016 13:33 |
Repository Staff Only: item control page