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math.CO2015
A divisibility result on combinatorics of generalized braids
Loïc Foissy, Jean Fromentin
For every finite Coxeter group , each positive braids in the corresponding braid group admits a unique decomposition as a finite sequence of elements of , the so-called Garsi…
math.CO2010★ 8 cited
Polynomial realizations of some combinatorial Hopf algebras
L. Foissy, J. -C. Novelli, J. -Y. Thibon
We construct explicit polynomial realizations of some combinatorial Hopf algebras based on various kind of trees or forests, and some more general classes of graphs, ranging from t…