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math.QA2002
Doubles melanges des polylogarithmes multiples aux racines de l'unit'e
Georges Racinet
The values at positive integers of the polyzeta functions are solutions of the polynomial equations arising from Drinfeld's associators, which have numerous applications in quantum…
math.QA2000
Torseurs associes a certaines relations algebriques entre polyzetas aux racines de l'unite
Georges Racinet
We describe in this note a torsor structure arising on the affine scheme defined by a system of rationnal algebraic relations between polyzetas at roots of unity (values of hyperlo…