Unit vectors with nonnegative inner products und Kruskal's conjecture

A. Blokhuis, H.A. Wilbrink, G. Teumer

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Abstract

A lower bound for the norm of the sum of n unit vectors in Rd having mutually nonnegative inner products is given; the case for which equality holds is characterized.
Original languageEnglish
Pages (from-to)7-9
JournalLinear Algebra and Its Applications
Volume117
DOIs
Publication statusPublished - 1989

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