Projective Group Structures as Absolute Galois Structures with Block Approximation - Couverture souple

Haran, Dan; Jarden, Moshe; Pop, Florian

 
9780821839959: Projective Group Structures as Absolute Galois Structures with Block Approximation

Synopsis

The authors prove: A proper profinite group structure $\mathbf{G $ is projective if and only if $\mathbf{G $ is the absolute Galois group structure of a proper field-valuation structure with block approximation.

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