The positive Q-matrix completion problem

DOI10.1142/S1793830915500524zbMath1331.05096MaRDI QIDQ2788729

Bhaba K. Sarma, Kalyan Sinha

Publication date: 22 February 2016

Published in: Discrete Mathematics, Algorithms and Applications (Search for Journal in Brave)

zbMATH Keywords

digraphmatrix completionpartial matrixtournament\(Q\)-matrixpositive \(Q\)-completionpositive \(Q\)-matrix

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Directed graphs (digraphs), tournaments (05C20)

Related Items (1)

The Q0-matrix completion problem

Cites Work

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• On completion problems for various classes of \(P\)-matrices
• On the spectra of matrices having nonnegative sums of principal minors
• Spectra of matrices with P-matrix powers
• Completions of partial \(P\)-matrices with acyclic or non-acyclic associated graph
• Matrix completion problems for pairs of related classes of matrices.
• \(P\)-matrix completions under weak symmetry assumptions
• Matrix Analysis
• The combinatorially symmetric P-matrix completion problem
• The nonnegative P_0-matrix completion problem
• Graph theoretic methods for matrix completion problems

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