8 citations · 14 across the 2 of their papers we have counts for
2 papers
math.QA2004★ 6 cited
On the structure of cofree Hopf algebras
Jean-Louis Loday, Maria Ronco
We prove an analogue of the Poincare'-Birkhoff-Witt theorem and of the Cartier-Milnor-Moore theorem for non-cocommutative Hopf algebras. The primitive part of a cofree Hopf algebra…
math.CO2004★ 8 cited
Weak Bruhat order on the set of faces of the permutahedra
Patricia Palacios, Maria Ronco
We extend the weak Bruhat order of a finite Coxeter group to the set of its coclasses, modulo parabolic standard subgroups. We use this order to describe associative algebra struct…