New answers tagged class-field-theory
2
votes
comparison of completion and Henselization in class field theory
As long as In know, the completion is quite beautuful in its own style, but when it comes to the rigorous proof, the completion is quite troublesome to handle.
That is, the proof of higher-dimensional ...
- 771
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Reference request: Discriminant of a $V_4$-extension of local fields is the product of discriminants of intermediate fields
The following remarks concern the case where the base field is $\mathbb Q$.
It is of course perfectly possible to compute the discriminant by writing down integral bases; this is not too difficult and ...
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