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Edge-Hamiltonian property in regular 2-connected graphs - MaRDI portal

Edge-Hamiltonian property in regular 2-connected graphs (Q914700)

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scientific article; zbMATH DE number 4150209
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English
Edge-Hamiltonian property in regular 2-connected graphs
scientific article; zbMATH DE number 4150209

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    Edge-Hamiltonian property in regular 2-connected graphs (English)
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    1990
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    \textit{B. Jackson} [J. Comb. Theory, Ser. B 29, 27-46 (1980; Zbl 0432.05037)] proved that every 2-connected, k-regular graph with at most 3k vertices is Hamiltonian. The author extends this to the following. Let G be a 2-connected, k-regular graph on n vertices and suppose uv is any edge of G for which \(\{\) u,v\(\}\) is not a cut-set. Then G has a Hamiltonian cycle containing uv if \(n\leq 3k-1\) or if \(n=3k\) and G does not belong to a prescribed class of graphs. The proof is given only for the case \(n\leq 3k-1\); the remainder is said to be available in the Master's thesis of the author.
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    2-connected
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    k-regular graph
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    Hamiltonian cycle
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