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Computational and Applied Mathematics
Article . 2024 . Peer-reviewed
License: Springer Nature TDM
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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
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Article . 2024
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Article . 2024
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Positive semidefiniteness of $$D_{\alpha }$$-matrix on some families of graphs

Positive semidefiniteness of \(D_\alpha\)-matrix on some families of graphs
descriptionPublicationkeyboard_double_arrow_right Article 30 Sep 2024 English Publisher:Springer Science and Business Media LLCJournal:Computational and Applied Mathematics, volume 43 (issn: 2238-3603, eissn: 1807-0302, Copyright policy )
Authors: Gui-Xian Tian; Hui-Lu Sun; Shu-Yu Cui;

doi: 10.1007/s40314-024-02935-9

Positive semidefiniteness of $$D_{\alpha }$$-matrix on some families of graphs

Abstract

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Keywords

block-indifference graph, Eigenvalues, singular values, and eigenvectors, Graphs and linear algebra (matrices, eigenvalues, etc.), graphs \(\mathcal{H}_n^l\) and \(KK_n^l\), Structural characterization of families of graphs, \(D_\alpha\)-matrix, positive semidefinite, pineapple graph \(K_p^q\)

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
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