Bhatia, Rajendra ; Elsner, Ludwig (2007) Positivity preserving hadamard matrix functions Positivity, 11 (4). pp. 583-588. ISSN 1385-1292
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Official URL: http://www.springerlink.com/index/P48218366147528P...
Related URL: http://dx.doi.org/10.1007/s11117-007-2104-8
Abstract
For every positive real number p that lies between even integers 2(m - 2) and 2(m - 1) we demonstrate a matrix A = [aij] of order 2m such that A is positive definite but the matrix with entries |aij|p is not.
| Item Type: | Article |
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| Source: | Copyright of this article belongs to Springer-Verlag. |
| Keywords: | Positive Definite Matrix; Hadamard Matrix Function; Nonlinear Completely Positive Map |
| ID Code: | 2564 |
| Deposited On: | 08 Oct 2010 06:56 |
| Last Modified: | 16 May 2016 13:32 |
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