On the log-concavity of Laplacian characteristic polynomials of graphs

DOI10.13001/1081-3810.1626zbMath1327.05210OpenAlexW18687971MaRDI QIDQ5501677

Dariush Kiani, Maryam Mirzakhah

Publication date: 14 August 2015

Published in: The Electronic Journal of Linear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.13001/1081-3810.1626

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zbMATH Keywords

Laplacian matrixmodeLaplacian characteristic polynomialunimodal sequencelog-concave sequence

Mathematics Subject Classification ID

Applications of graph theory (05C90) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50)

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