Integer completely positive matrices of order two

zbMath1474.15082arXiv1802.04129MaRDI QIDQ5146255

Helena Šmigoc, Thomas J. Laffey

Publication date: 25 January 2021

Full work available at URL: https://arxiv.org/abs/1802.04129

zbMATH Keywords

integer matricescompletely positive matricesdoubly nonnegative matrices

Mathematics Subject Classification ID

Factorization of matrices (15A23) Positive matrices and their generalizations; cones of matrices (15B48) Matrices of integers (15B36)

Related Items (4)

Triangle-free graphs and completely positive matrices ⋮ Completely positive factorizations associated with Euclidean distance matrices corresponding to an arithmetic progression ⋮ A simplex algorithm for rational cp-factorization ⋮ The integer cp-rank of \(2 \times 2\) matrices

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