scientific article; zbMATH DE number 1413869
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Publication:4941601
zbMath0941.15009MaRDI QIDQ4941601
Ronald L. Smith, Charles R. Johnson, Shaun M. Fallat
Publication date: 13 March 2000
Full work available at URL: https://eudml.org/doc/120423
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Inverse problems in linear algebra (15A29) Positive matrices and their generalizations; cones of matrices (15B48)
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The totally positive completion problem: the 3-by-n case ⋮ Arrangements of equal minors in the positive Grassmannian ⋮ Invariance of total nonnegativity of a matrix under entry-wise perturbation and subdirect sum of totally nonnegative matrices ⋮ Totally positive kernels, Pólya frequency functions, and their transforms ⋮ Asymmetric TP and TN completion problems ⋮ Scaffoldings of totally positive matrices and line insertion ⋮ New lower bound of the determinant for Hadamard product on some totally nonnegative matrices ⋮ Semidefinite programming for discrete optimization and matrix completion problems ⋮ The Hadamard core of the totally nonnegative matrices ⋮ The completable digraphs for the totally nonnegative completion problem ⋮ Full rank factorization in echelon form of totally nonpositive (negative) rectangular matrices ⋮ Unnamed Item ⋮ Intervals of almost totally positive matrices
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