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arXiv:1909.10878 [math.CO]AbstractReferencesReviewsResources

A new kind of Hermitian matrices for digraphs

Bojan Mohar

Published 2019-09-20Version 1

In an earlier work, the author together with Guo [Hermitian adjacency matrix of digraphs and mixed graphs, J. Graph Theory 85 (2017) 217-248] introduced the Hermitian adjacency matrix of directed (and partially directed) graphs. However, it appears that a more natural Hermitian matrix exists, and it is the purpose of this note to bring this new Hermitian matrix to the attention of researchers in algebraic graph theory.

Comments: Linear Algebra Appl. (2019), in press. arXiv admin note: text overlap with arXiv:1505.01321
Categories: math.CO
Subjects: 05C50
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