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when toggle format what by license comment
Jun 27, 2017 at 3:29 review Close votes
Jun 27, 2017 at 12:15
Jun 21, 2017 at 9:21 comment added David Loeffler I guess from the title that $E / F$ is a quadratic extension? Anyway, something is wrong here ($\chi(a)$ for $a \in E^\times$ is meaningless). You should check carefully what statement it is that you actually want.
Jun 20, 2017 at 15:31 history asked Wolker CC BY-SA 3.0