Tight sign-central matrices

DOI10.1016/S0024-3795(03)00460-9zbMath1029.15022MaRDI QIDQ1406293

Suk-Geun Hwang, Si-Ju Kim, Ik-Pyo Kim, Xiao Dong Zhang

Publication date: 9 September 2003

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

zbMATH Keywords

sign pattern matrixsign-central matrixtight sign-central matrix

Mathematics Subject Classification ID

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

Related Items (4)

Nearly tight sign-central matrices† ⋮ The almost semimonotone matrices ⋮ Strict Sign-Central Matrices ⋮ The number of zeros of a tight sign-central matrix

Cites Work

• Tautologies and positive solvability of linear homogeneous systems
• Sign-central matrices
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