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A Hadamard product involving N-matrices |
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| Authors: | Charles R Johnson |
| Institution: | Department of Mathematics and Statistics , Queen's Unversity , Kingston, Ontario, K7L 3N6, Canada |
| Abstract: | We show that for any pair M,N of n by n M-matrices, the Hadamard (entry-wise) product M°N -1 is again an M-matrix. For a single M-matrix M, the matrix M°M -1 is also considered. |
| Keywords: | 15A57 15A48 |