Coalesced and embedded nut graphs in singular graphs

DOI10.26493/1855-3974.20.7cczbMath1168.05330OpenAlexW1911731259WikidataQ129362651 ScholiaQ129362651MaRDI QIDQ3535839

Irene Sciriha

Publication date: 14 November 2008

Published in: Ars Mathematica Contemporanea (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.26493/1855-3974.20.7cc

zbMATH Keywords

adjacency matrixcoreperipheryline graphs of treesnut graphsingular graphskernel eigenvectornut fullerenes

Mathematics Subject Classification ID

Combinatorial aspects of matrices (incidence, Hadamard, etc.) (05B20) Graphs and linear algebra (matrices, eigenvalues, etc.) (05C50) Molecular structure (graph-theoretic methods, methods of differential topology, etc.) (92E10)

Related Items (10)

On 12-regular nut graphs ⋮ On singular signed graphs with nullspace spanned by a full vector: signed nut graphs ⋮ On the spectrum and energy of singular graphs ⋮ On circulant nut graphs ⋮ Existence of regular nut graphs and the fowler construction ⋮ Nullspace vertex partition in graphs ⋮ Two-graphs and NSSDs: an algebraic approach ⋮ Existence of regular nut graphs for degree at most 11 ⋮ The conductivity of superimposed key-graphs with a common one-dimensional adjacency nullspace ⋮ Coalescing Fiedler and core vertices

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