2 papers
math.NT2024
Extended Shuffle Product for Multiple Zeta Values
Li Guo, Wenchuan Hu, Hongyu Xiang +1
The shuffle algebra on positive integers encodes the usual multiple zeta values (MZVs) (with positive arguments) thanks to the representations of MZVs by iterated Chen integrals of…
math.NT2024
Hopf algebras for the shuffle algebra and fractions from multiple zeta values
Li Guo, Wenchuan Hu, Hongyu Xiang +1
The algebra of multiple zeta values (MZVs) is encoded as a stuffle (quasi-shuffle) algebra and a shuffle algebra. The MZV stuffle algebra has a natural Hopf algebra structure. This…