Completions of partial \(P\)-matrices with acyclic or non-acyclic associated graph

DOI10.1016/S0024-3795(02)00654-7zbMath1029.15009OpenAlexW2025250313MaRDI QIDQ1399230

Cristina Jordán Lluch, Juan Ramón Torregrosa Sánchez, Ana M. Urbano

Publication date: 30 July 2003

Published in: Linear Algebra and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0024-3795(02)00654-7

zbMATH Keywords

partial matrixP-matrixpositive matrixcompletion problemCDUM graphsnon-acyclic graph

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Inverse problems in linear algebra (15A29) Positive matrices and their generalizations; cones of matrices (15B48)

Related Items (3)

On completion problems for various classes of \(P\)-matrices ⋮ Unnamed Item ⋮ The positive Q-matrix completion problem

Cites Work

• Unnamed Item
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• \(P\)-matrix completions under weak symmetry assumptions
• The combinatorially symmetric P-matrix completion problem
• Completions of P-matrix patterns

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