Packets in Grothendieck's Section Conjecture
arXiv:math/0703877 · doi:10.1016/j.aim.2007.12.009
Abstract
Using the identification of sections of the Galois group of the ground field into the arithmetic fundamental group with neutral fiber functors of the category of finite connections, we define the "packets" in Grothendieck's section conjecture and show their properties predicted by him.
22 pages (no changes on the mathematical content but the exposition has been shortened)