Gallai 3-colourings of random graphs

Fabrício S. Benevides, Rubens C. S. Monteiro, Guilherme O. Mota

A Gallai $k$-colouring of a graph $G$ is a colouring of $E(G)$ with $k$ colours that induces no rainbow triangles, that is, a triangle with edges of 3 different colours. We give a…