We show that the two coproducts of a Markov $L$-coalgebra yield at least two solutions of the Yang-Baxter equation and thus at least two representations of braid groups.
@article{hal-00131667,
author = {Leroux, Philippe},
title = {On representations of braid groups determined by directed graphs},
journal = {HAL},
volume = {2002},
number = {0},
year = {2002},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-00131667}
}
Leroux, Philippe. On representations of braid groups determined by directed graphs. HAL, Tome 2002 (2002) no. 0, . http://gdmltest.u-ga.fr/item/hal-00131667/