2 papers
math.CO2022
Decompositions of packed words and self duality of Word Quasisymmetric Functions
Hugo Mlodecki
By Foissy's work, the bidendriform structure of the Word Quasisymmetric Functions Hopf algebra (WQSym) implies that it is isomorphic to its dual. However, the only known explicit i…
math.CO2021
Basis of totally primitive elements of WQSym
Hugo Mlodecki
By Foissy's work, the bidendriform structure of the Word Quasisymmetric Functions Hopf algebra (WQSym) implies that it is isomorphic to its dual. However, the only known explicit i…