Singular graphs with dicyclic or semi-dihedral group action

DOI10.1080/03081087.2022.2159919MaRDI QIDQ6198687

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Publication date: 23 February 2024

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

zbMATH Keywords

nullitysingular graphdicylic actionsemi-dihedral action

Mathematics Subject Classification ID

Graphs and abstract algebra (groups, rings, fields, etc.) (05C25) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Group actions on combinatorial structures (05E18)

Cites Work

• Integral Cayley graphs over dicyclic group
• Singular graphs with dihedral group action
• Remarks on singular Cayley graphs and vanishing elements of simple groups
• A sharp upper bound of the nullity of a connected graph in terms of order and maximum degree
• On Circulant Matrices
• On the nullity of graphs
• Bounds on the nullity, the H-rank and the Hermitian energy of a mixed graph
• Non-singular circulant graphs and digraphs
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