On the boundaries of the determinantal regions of ray pattern matrices

DOI10.1016/j.laa.2007.12.016zbMath1147.15005OpenAlexW1995509294MaRDI QIDQ924342

Elsie Sterbin Gottlieb

Publication date: 15 May 2008

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

Full work available at URL: https://doi.org/10.1016/j.laa.2007.12.016

zbMATH Keywords

determinantboundarycanonical formcomplex matrixdeterminantal regioncomplex sign matricesray pattern matrices

Mathematics Subject Classification ID

Determinants, permanents, traces, other special matrix functions (15A15) Canonical forms, reductions, classification (15A21)

Related Items (5)

A forbidden structure of ray nonsingular matrices ⋮ Complex-\(L\) matrix and its recognition ⋮ Ray nonsingularity of cycle chain matrices ⋮ Characterization of ray pattern matrix whose determinantal region has two components after deleting the origin ⋮ The decomposability of the matrix with two determinantal regional components

Cites Work

• Ray patterns of matrices and nonsingularity
• Extremal properties of ray-nonsingular matrices
• The determinantal regions of complex sign pattern matrices and ray pattern matrices
• The inverse problems of the determinantal regions of ray pattern and complex sign pattern matrices
• From real to complex sign pattern matrices

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