Cohomology theory of Artin-Schreier structures

Dan Haran

doi:10.1016/0022-4049(90)90039-K

Cohomology theory of Artin-Schreier structures

Dan Haran^*

^*Corresponding author for this work

School of Mathematical Sciences

Research output: Contribution to journal › Article › peer-review

4 Scopus citations

Abstract

We define and develop the rudiments of a cohomology theory suitable for the treatment of the absolute Galois groups of formally real fields. Although these groups have torsion, a sensible notion of cohomological dimension can be defined in this theory.

Original language	English
Pages (from-to)	141-160
Number of pages	20
Journal	Journal of Pure and Applied Algebra
Volume	69
Issue number	2
DOIs	https://doi.org/10.1016/0022-4049(90)90039-K
State	Published - 31 Dec 1990

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Cohomology theory of Artin-Schreier structures

Abstract

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