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  • EXISTENCE OF REGULAR NUT GR... EXISTENCE OF REGULAR NUT GRAPHS AND THE FOWLER CONSTRUCTION
    Gauci, John Baptist; Pisanski, Tomaž; Sciriha, Irene Applicable analysis and discrete mathematics, 2023, Letnik: 17, Številka: 2
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    In this paper the problem of the existence of regular nut graphs is addressed. A generalization of Fowler’s Construction which is a local enlargement applied to a vertex in a graph is introduced to ...
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2.
  • On Singular Signed Graphs w... On Singular Signed Graphs with Nullspace Spanned by a Full Vector: Signed Nut Graphs
    Bašić, Nino; Fowler, Patrick W.; Pisanski, Tomaž ... Discussiones Mathematicae. Graph Theory, 11/2022, Letnik: 42, Številka: 4
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    A signed graph has edge weights drawn from the set {+1, −1}, and is if it is equivalent to an unsigned graph under the operation of sign switching; otherwise it is . A nut graph has a one dimensional ...
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