paper

Tiling the (n^2,1)-De Bruijn graph with n coassociative coalgebras

arXiv:math/0209108

Abstract

We construct via usual graph theory a class of associative dialgebras as well as a class of coassociative L-coalgebras. Tiling of the (n^2,1)-De bruijn graphs are also obtained and constructions of cubical trialgebras, (notion defined by J-L. Loday and M. Ronco) are given. We also obtain splitting of associative products into several ones.

17 pages, 4 figures