Tate motives and the fundamental group

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Let k be a number field, and let S be a finite set of k-rational points of P^1. We relate the Deligne-Goncharov contruction of the motivic fundamental group of X:=P^1_k- S to the Tannaka group scheme of the category of mixed Tate motives over X.

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Algebraic Geometry, K-Theory and Homology, 14C25, 19E15

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http://salesiana.dossiersoluciones.com/handle/123456789/136993

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0708.4034
 http://arxiv.org/abs/0708.4034

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arXiv