Secant edges: a tool for Cohen et al.'s conjectures about subdivisions of oriented cycles and bispindles in Hamiltonian digraphs with large chromatic number

DOI10.1007/s00373-024-02865-7MaRDI QIDQ6661730

Publication date: 13 January 2025

Published in: Graphs and Combinatorics (Search for Journal in Brave)

subdivision chromatic number Hamiltonian digraph oriented cycle bispindle secant edges two-blocks cycle

Paths and cycles (05C38) Edge subsets with special properties (factorization, matching, partitioning, covering and packing, etc.) (05C70) Coloring of graphs and hypergraphs (05C15) Directed graphs (digraphs), tournaments (05C20)

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