The integer cp-rank of 2 × 2 matrices
We show the cp-rank of an integer doubly nonnegative 2 × 2 matrix does not exceed 11.
Main Authors: | Laffey Thomas, Šmigoc Helena |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2019-12-01
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Series: | Special Matrices |
Subjects: | |
Online Access: | https://doi.org/10.1515/spma-2019-0021 |
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