Unit vectors with nonnegative inner products and Kruskal's conjecture
type: Item
instance of: scholarly article
title: Unit vectors with nonnegative inner products and Kruskal's conjecture
zbMATH Open document ID: 0667.15022
DOI: 10.1016/0024-3795(89)90542-9
author: H. A. Wilbrink
author: Gunter Teumer
author: Aart Blokhuis
published in: Linear Algebra and its Applications
publication date: 1989-01-01T00:00:00Z
review text: A lower bound for the norm of the sum of n unit vectors in \(R^ d\) having mutually nonnegative inner products is given; the case for which equality holds is characterized.
Mathematics Subject Classification ID: 15A60
Mathematics Subject Classification ID: 47A30
zbMATH DE Number: 4091676
zbMATH Keywords: unit vectors with nonnegative inner products
zbMATH Keywords: Kruskal's conjecture
zbMATH Keywords: norm inequalities
MaRDI profile type: Publication
full work available at URL: 0024-3795(89)90542-9
OpenAlex ID: W2021989720
cites work: An Inequality for Positively Correlated Variables
Wikidata QID: Q123021527
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description: scientific article; zbMATH DE number 4091676