By Jürgen Neukirch,Alexander Schmidt,Kay Wingberg
This moment variation is a corrected and prolonged model of the 1st. it's a textbook for college kids, in addition to a reference booklet for the operating mathematician, on cohomological themes in quantity thought. In all it's a almost whole remedy of an unlimited array of significant issues in algebraic quantity thought. New fabric is brought the following on duality theorems for unramified and tamely ramified extensions in addition to a cautious research of 2-extensions of actual quantity fields.
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Extra resources for Cohomology of Number Fields: 323 (Grundlehren der mathematischen Wissenschaften)
Cohomology of Number Fields: 323 (Grundlehren der mathematischen Wissenschaften) by Jürgen Neukirch,Alexander Schmidt,Kay Wingberg