On the α-Spectral Radius of Uniform Hypergraphs

For 0 1 and a uniform hypergraph , the -spectral radius of is the largest -eigenvalue of )+(1 ), where ) and ) are the diagonal tensor of degrees and the adjacency tensor of , respectively. We give upper bounds for the -spectral radius of a uniform hypergraph, propose some transformations that incre...

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Veröffentlicht in:Discussiones Mathematicae. Graph Theory 2020-05, Vol.40 (2), p.559-575
Hauptverfasser: Guo, Haiyan, Zhou, Bo
Format: Artikel
Sprache:eng
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Zusammenfassung:For 0 1 and a uniform hypergraph , the -spectral radius of is the largest -eigenvalue of )+(1 ), where ) and ) are the diagonal tensor of degrees and the adjacency tensor of , respectively. We give upper bounds for the -spectral radius of a uniform hypergraph, propose some transformations that increase the -spectral radius, and determine the unique hypergraphs with maximum -spectral radius in some classes of uniform hypergraphs.
ISSN:1234-3099
2083-5892
DOI:10.7151/dmgt.2268