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A local Theory of Domains and its (Noncommutative) Symbolic Counterpart
V. C. Bui, G. H. E. Duchamp, V. Hoang Ngoc Minh +2
It is widely accepted nowadays that polyzetas are connected by polynomial relations. One way to obtain relations among polyzetas is to consider their generating series and the rela…
math.QA2020
Three variations on the linear independence of grouplikes in a coalgebra
Gérard Duchamp, Darij Grinberg, Vincel Minh
The grouplike elements of a coalgebra over a field are known to be linearly independent over said field. Here we prove three variants of this result. One is a generalization to coa…