Extremal properties of ray-nonsingular matrices

DOI10.1016/S0012-365X(99)00247-2zbMath0955.15012OpenAlexW2102857168MaRDI QIDQ1567278

N. Delaunay

Publication date: 5 June 2000

Published in: Discrete Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0012-365x(99)00247-2

zbMATH Keywords

extremal propertiesray-nonsingular matrices

Mathematics Subject Classification ID

Hermitian, skew-Hermitian, and related matrices (15B57)

Related Items (16)

Irreducible powerful ray pattern matrices ⋮ Forbidden structures for ray nonsingularity among cycle tree matrices without positive cycles ⋮ A forbidden structure of ray nonsingular matrices ⋮ Complex-\(L\) matrix and its recognition ⋮ On ray-nonsingular matrices. ⋮ Ray nonsingularity of cycle chain matrices ⋮ On the boundaries of the determinantal regions of ray pattern matrices ⋮ Ray nonsingularity of cycle tree matrices ⋮ The determinantal regions of complex sign pattern matrices and ray pattern matrices ⋮ Ray solvable linear systems and ray \(S^2 NS\) matrices ⋮ Reducible powerful ray pattern matrices ⋮ The inverse problems of the determinantal regions of ray pattern and complex sign pattern matrices ⋮ Inverse closed ray-nonsingular cones of 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 ⋮ Characterizations and applications of the isolated sets of permutations

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