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math.CO2025
On Modular Edge Colourings of Graphs
Gaétan Berthe, Marthe Bonamy, Fábio Botler +5
Given a graph and an integer , let denote the minimum number of colours required to colour the edges of such that, in each colour class, the subgraph ind…
math.CO2025
Immersions of large cliques in graphs with independence number 2 and bounded maximum degree
Fábio Botler, Cristina G. Fernandes, Carla N. Lintzmayer +4
An immersion of a graph in a graph is a minimal subgraph of for which there is an injection and a set of edge-disjoint paths $\{P_e:…