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On longest cycles in grid graphs - MaRDI portal

On longest cycles in grid graphs (Q2714372)

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scientific article; zbMATH DE number 1604275
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English
On longest cycles in grid graphs
scientific article; zbMATH DE number 1604275

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    On longest cycles in grid graphs (English)
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    13 June 2001
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    paths and cycles
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    longest paths
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    The author studies the question if all longest paths of a connected graph contain a common vertex. First of all he presents a lattice graph with empty intersection of its longest cycles. Then he shows that all grid graphs form a family of graphs that have non-empty intersection of all longest paths (and all are non-Hamiltonian).
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