The Hadamard product of circulant matrices on three symbols that are inverses of M-matrices

Assaf Goldberger, Michael Neumann*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

It is shown that the class of all n × n inverse M-matrices A for which both A and A-1 are circulant matrices on three symbols is closed under Hadamard products.

Original languageEnglish
Pages (from-to)143-149
Number of pages7
JournalLinear and Multilinear Algebra
Volume50
Issue number2
DOIs
StatePublished - Jun 2002
Externally publishedYes

Funding

FundersFunder number
National Science Foundation

    Keywords

    • Circulant matrix
    • Hadamard product
    • M-matrix
    • Nonnegative matrix

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