Pro-unipotent harmonic actions and dynamical properties of -adic cyclotomic multiple zeta values
arXiv:1610.09107 · doi:10.2140/ant.2020.14.1711
Abstract
-adic cyclotomic multiple zeta values depend on the choice of a number of iterations of the crystalline Frobenius of the pro-unipotent fundamental groupoid of . In this paper we study how the iterated Frobenius depends on the number of iterations, in relation with the computation of -adic cyclotomic multiple zeta values in terms of cyclotomic multiple harmonic sums. This provides new results on that computation and the definition of a new pro-unipotent harmonic action.
27 pages. Part I-3 of "-adic cyclotomic multiple zeta values and -adic pro-unipotent harmonic actions"