Absolute Galois groups viewed from small quotients and the Bloch-Kato conjecture
arXiv:0902.0992
Abstract
In this paper we concentrate on the relations between the structure of small Galois groups, arithmetic of fields, Bloch-Kato conjecture, and Galois groups of maximal pro--quotients of absolute Galois groups.
11 pages, to appear in Geometry and Topology monographs