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Results tagged with class-field-theory
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user 480786
3
votes
1
answer
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views
Lang's proof concerning ray class fields of imaginary quadratic number fields
Crosspost from Math.SE as I did not receive an answer there:
In Lang's book Elliptic Functions, he shows how to generate the ray class field with conductor $N$ of an imaginary quadratic number field $ …
- 199
6
votes
Accepted
Lang's proof concerning ray class fields of imaginary quadratic number fields
I have found out what's going on here and it is so trivial that I wonder why this did not occur to me earlier: The conclusion of the proof is that $K$ is the ray class field of $k$ modulo $N$ - but th …
- 199