On the restricted numerical range of the Laplacian matrix for digraphs

DOI10.1080/03081087.2020.1748853zbMath1461.05099OpenAlexW3015757865MaRDI QIDQ5858697

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Publication date: 14 April 2021

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081087.2020.1748853

zbMATH Keywords

numerical rangedirected graphLaplacianalgebraic connectivity

Mathematics Subject Classification ID

Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Eigenvalues, singular values, and eigenvectors (15A18) Norms of matrices, numerical range, applications of functional analysis to matrix theory (15A60) Directed graphs (digraphs), tournaments (05C20)

Related Items (2)

On digraphs with polygonal restricted numerical range ⋮ On the Laplacian spread of digraphs

Cites Work

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• Shapes of Uncertainty in Spectral Graph Theory
• Non self-adjoint Laplacians on a directed graph
• On the numerical range of a matrix
• Algebraic connectivity of directed graphs
• Über den Wertevorrat einer Matrix

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