Works (2)
Updated: July 5th, 2023 15:53
2008 journal article
Bidiagonal decompositions of oscillating systems of vectors
LINEAR ALGEBRA AND ITS APPLICATIONS, 428(11-12), 2536–2548.
author keywords: totally positive matrix; eigenvectors; variation diminishing property
doi.org (publisher)
Source: Web Of Science
Added: August 6, 2018
2008 journal article
LDU FACTORIZATION OF NONSINGULAR TOTALLY NONPOSITIVE MATRICES
SIAM JOURNAL ON MATRIX ANALYSIS AND APPLICATIONS, 30(2), 777–782.
author keywords: nonsingular matrix; totally nonpositive matrix; LDU factorization
TL;DR:
This characterization allows us to significantly reduce the number of minors to be checked in order to decide the total nonpositivity of a nonsingular matrix with a negative (1,1) entry.
(via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018
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